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HomeMy WebLinkAbout1202_Burke_EastBurke_MSWLF_Nov23GW_FID1831373_20240304I ENR USE ONLY ❑Paper Report []Electronic Data - Email CD (data loaded: Yes / No Doc/Event #• ' 'NC DENR Environmental Monitoring Division of Waste Management - Solid Waste Reporting Form Notice: This form and any information attached to it are "Public Records" as defined in NC General Statute 132-1. As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6)- Instructions: Prepare one form for each Individually monitored unit. Please type or print legibly. Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 26 surface water standards. The notification must include a preliminary analysis of the cause and significance of each value. (e.g. naturally occurring, off -site source, pre-existing condition, etc.). Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. • Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby the facility (NCAC 13B .1629 (4)(a)(i). • Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh, NC 27699-1646. Solid Waste Monitoring Data Submittal Information Name of entity submitting data (laboratory, consultant, facility owner): LaBella Associates Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: G.Van Ness Burbach, Ph.d, PG, Phone: (336) 323-0092 E-mail: vburbach(cDlabellapc.com NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit # (.0500 or. 1600) October 20-24, 2006) Burke Co. - East Burke Landfill Rhodiss Road 12-02 .0500 November 6, 2023 Rhodiss, NC Environmental Status: (Check all that apply) ❑ Initial/Background Monitoring ❑ Detection Monitoring ❑X Assessment Monitoring ❑ Corrective Action Tie of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells Methane gas monitoring data Groundwater monitoring data from private water supply wells ❑ Corrective action data (specify) Leachate monitoring data X Surface water monitoring data Other(specify) Notification attached? No. No groundwater or surface water standards were exceeded. X Yes, a notification of values exceeding a groundwater or surface water standard is attached. It includes a list of groundwater and surface water monitoring points, dates, analytical values, NC 2L groundwater standard, NC 2B surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance of any concentration. ❑ Yes, a notification of values exceeding an explosive methane gas limit is attached. It includes the methane monitoring points, dates, sample values and explosive methane gas limits. Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. Furthermore, I have attached complete notification of any sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. I am aware that there are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment. G. Van Ness Burbach, PhD, PG Sr. Technical Geologist (336) 323-0092 Facili a n Name (Pri ) Title (Area Code) Telephone Number ti 2 Affix NC , �pI;Q Professional Geologist Seal Signature _4ate �`���CAR0�j29 �: 12-D Oak Branch Drive, Greensboro, NC 27407 L Facility Representative Address SEA 1349 =' C-609 v NC PE Firm License Number (if applicable effective May 1, 2009) �'�, l/,,,, SS Revised 6/2009 °''•qN NE�'��°� LaBeRa Powered by partnership. February 23, 2024 Jaclynne Drummond Compliance Hydrogeologist NC Department of Environmental Quality Division of Waste Management - Solid Waste Section 2090 US Highway 70, Swannanoa, NC 28778 Via Email: jaclynne.drummond@deq.nc.gov RE: Burke County, East Burke Landfill, Permit Number 12-02 November 2023 Semiannual Water Quality Monitoring Report Project No. 2233479/03 Dear Ms. Drummond: On behalf of Burke County, Labella Associates is submitting the November 2023 Semiannual Water Quality Monitoring Report in electronic format, as well as a copy of the Environmental Monitoring Form and the laboratory EDDs for the East Burke Landfill, Permit # 12-02. This report completes the second semiannual compliance monitoring event of 2023 as required by the North Carolina Division of Waste Management, Solid Waste Section. If we can provide any additional information, please contact me at (336) 323-0092. Respectfully submitted, LaBella Associates Van Burbach, Ph.D., P.G. Senior Technical Geologist Enclosure cc: Mark Delehant, Burke County 12-D Oak Branch Drive Greensboro, NC 27407 P (336) 323-0092 www.LabeLLapc.com Prepared For: BOARD OF COMMISSIONERS COUNTY OF BURKE P.O. BOX 1486 MORGANTON, NORTH CAROLINA 28680 � ,szrtl _O a �rll CA go Submitted by: LaBella Associates 12-D Oak Branch Drive Greensboro, NC 27407 (336) 323-0092 NC License No. C-609 OL-�, LaBeRa Powered by partnership. NOVEMBER 2023 SEMIANNUAL WATER QUALITY MONITORING REPORT EAST BURKE LANDFILL Permit No. 12-02 FEBRUARY 2024 PROJECT NO. 2233479/03 November 2023 Water Quality Monitoring Report East Burke Landfill, Permit No. 12-02 Burke County, North Carolina TABLE OF CONTENTS 1.0 INTRODUCTION..............................................................................................................................1 1.1 Site Information............................................................................................................................................. 1 1.2 Regulatory Status.......................................................................................................................................... 1 2.0 FACILITY MONITORING PROGRAM.................................................................................................1 2.1 Groundwater Monitoring Program................................................................................................................ 1 2.2 Surface Water Monitoring Program.............................................................................................................. 2 3.0 NOVEMBER 2023 SAMPLING EVENT.............................................................................................2 3.1 Field Work......................................................................................................................................................2 3.2 Laboratory Analysis and Quality Control...................................................................................................... 3 4.0 HYDROGEOLOGY............................................................................................................................3 5.0 DATA ANALYSIS..............................................................................................................................4 5.1 Analytical Results and Comparison to Standards....................................................................................... 5 5.1.1 Groundwater........................................................................................................................................ 5 5.1.2 Surface Water......................................................................................................................................5 6.0 CONCLUSIONS...............................................................................................................................5 7.0 REFERENCES.................................................................................................................................6 November 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 February 2024 Tables Figure November 2023 Water Quality Monitoring Report East Burke Landfill, Permit No. 12-02 Burke County, North Carolina TABLE OF CONTENTS (CONTINUED) Table 1 Groundwater Elevations (November 2023) Table 2 Hydraulic Gradient and Velocity (November 2023) Table 3 Detected Constituents (November 2023) Table 4 Exceedances of Standards (November 2023) Table 5 Field Parameters (November 2023) Figure 1 Site Location Map Drawing Drawing 1 Groundwater Potentiometric Surface Map (November 2023) Appendix Appendix 1 Laboratory Analytical Reports and Field Logs Appendix 2 Historical Data Table A2-1 Historical Groundwater Elevations Table A2-2 Historical Groundwater Constituents Table A2-3 Historical Surface Water Constituents Table A2-4 Historical Groundwater Field Parameters Table A2-5 Historical Surface Water Field Parameters November 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 February 2024 1.0 INTRODUCTION 1.1 Site Information The East Burke Landfill, Permit No. 12-02, is located on Rhodhiss Road in Connelly Springs, Burke County, North Carolina as shown on Figure 1. The landfill was operated by Burke County as a municipal solid waste (MSW) landfill between 1972 and 1988 and has not received waste since 1988. 1.2 Regulatory Status The landfill is regulated under Rules .0500 and .0600 of the North Carolina Solid Waste Management Regulations (NCSWMR) for MSW landfills closed prior to October 9, 1993. The County monitors groundwater at the landfill in accordance with criteria setforth in Rule .0600 of the NCSWMR. In March 1995, the North Carolina Department of Environment and Natural Resources (NCDENR), now the Department of Environmental Quality (NCDEQ), requested that the facility perform additional site investigation activities due to the quantified detections of organic constituents in site groundwater. In response to this request, a Water Quality Assessment Plan for the East Burke Landfill was submitted to the Solid Waste Section (SWS) in September of 1995. Additional updates of groundwater assessment activities were submitted to NCDENR SWS in June 2003 and August 2003. 2.0 FACILITY MONITORING PROGRAM 2.1 Groundwater Monitoring Program Groundwater monitoring at the East Burke Landfill is completed in accordance with the monitoring requirements of Rule .0600 of the NCSWMR. Groundwater samples are collected semiannually. The current compliance network consists of the following monitoring wells: MW-1 (background), MW-2, MW-3, and AMW-1. The facility and waste boundaries and monitoring well locations are shown on Drawing 1. All monitoring wells are monitored for the constituents listed in Appendix I of 40 CFR Part 258 [North Carolina (NC) Appendix 1] and 1,4-dioxane. Monitoring Date Monitoring Total Depth Lithology of Well Installed Classification Program from TOC Screened Interval (feet) MW-1 Unknown Background .0600 50.55 Bedrock MW-2 Unknown Compliance .0600 71.05 Bedrock MW-3 Unknown Compliance .0600 32.50 Saprolite AMW-1 4/01/ 2003 Compliance .0600 7.25 Saprolite November 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 February 2024 1 2.2 Surface Water Monitoring Program Surface water monitoring at the East Burke Landfill is completed in accordance with the requirements of Rule .0600 of the NCSWMR. Surface water samples are collected semiannually and are analyzed for NC Appendix I constituents and 1,4-dioxane. The surface water monitoring network consists of two sampling points: SW-1, which is located upstream from the sediment pond, and SW-2, which is located downstream from MW-3 and AMW-1. The approximate locations of the sampling points are shown on Drawing 1. Surface water from the site flows to Rhodhiss Lake, located just upstream of the nearby Rhodhiss Dam. Rhodhiss Lake is classified as Freshwater Water Supply Class IV. Surface Water Monitoring Point Classification Monitoring Program SW-1 SW-2 Compliance t Compliance .0600 .0600 3.0 NOVEMBER 2023 MONITORING EVENT 3.1 Field Work On November 6, 2023, personnel from LaBella Associates (LaBella) visited the East Burke Landfill to obtain water levels to the nearest 0.01-foot, purge, sample monitoringwells MW- 1, MW-2, MW-3, and AMW-1, and sample surface monitoring points SW-1 and SW-2 (November 2023 Monitoring Event). Monitoring wells were purged and sampled using either disposable bailers or a 12-volt submersible pump during the November 2023 Monitoring Event. Measurements of temperature, pH, specific conductivity, dissolved oxygen, oxidation-reduction potential, and turbidity were recorded in the site logbook prior to purging, after each purge volume, and during sampling. Prior to sampling, laboratory -supplied containers were prepared with the following information: • Monitoring well number (completed by field personnel); • Date and time of sample collection (completed by field personnel); • Initials of sampling personnel (completed by field personnel); • Project name and number (completed by the laboratory); • Chemical preservative (completed by the laboratory); and • Requested chemical analysis (completed by the laboratory). Groundwater samples from each monitoring well were collected directly from the disposable bailers or the submersible pump discharge into the provided laboratory containers within 24 hours of the final purge volume. Immediately after collection, the samples were placed on ice in a laboratory -provided cooler. Copies of the field data logs are provided in Appendix 1. Surface water from monitoring points SW-1 and SW-2 were collected directly by lowering a clean, unpreserved sample container into the stream flow and dispensing the water into laboratory -prepared sample containers. Care was taken to avoid sampling -induced November 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 February 2024 2 turbidity. At the time of sampling, surface water was also measured for temperature, pH, specific conductivity, dissolved oxygen, oxidation-reduction potential, and turbidity and recorded in the field data log. Immediately after collection, the samples were placed on ice in a laboratory -provided cooler. Copies of the field data logs are presented in Appendix 1. 3.2 Laboratory Analysis and Quality Control Pace Analytical Services, Inc. (Pace) of Huntersville, North Carolina received the groundwater and surface water samples on November 7, 2023, under chain -of -custody control for analysis. LaBella requested a Level II data report for the final laboratory report. The samples were received by the laboratory in good condition, properly preserved, and within analysis hold times. In addition to samples collected for compliance monitoring at the East Burke Landfill, a field blank was collected by LaBella personnel as part of the November 2023 Monitoring Event. A trip blank was also prepared by the laboratory to accompany the volatile samples during shipment. The field blank was analyzed for the NC Appendix I list compounds and 1,4-dioxane while the trip blank was analyzed for NC Appendix I volatile organic compounds (VOCs) and 1,4-dioxane. Upon receipt of the laboratory data package, the data was reviewed by LaBella personnel for the following: • General typographical errors; • Correct analyses performed and within method specified hold times; • Correct analyte lists; • Biased data results based on surrogate recoveries, matrix spike, matrix spike duplicate, and laboratory control samples; • Blank qualified data (B-flags); • Detections above the Method Reporting Limits (MRL); • Detections above the 15A NCAC21L (NC2L) Groundwater Standards, 15A NCAC213 (NC2B) Surface Water Standards, or North Carolina In -Stream Target Values (ISTV); and • Detections that are above historical levels. 4.0 HYDROGEOLOGY The surficial aquifer includes the saprolite and underlying variably fractured metamorphic bedrock. Regolith behaves similarly to unweathered bedrock, except that fractures are more numerous and better connected in the regolith and will tend to have more isotropic hydraulic properties. Groundwater discharges into an unnamed tributary of Lake Rhodhiss, located northeast of the landfill. A groundwater potentiometric surface map, developed from static water level data obtained on November 6, 2023, is presented as Drawing 1. November 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 February 2024 3 Depth to groundwater was measured in the compliance monitoring wells at the site prior to sampling. The groundwater elevations were calculated relative to the surveyed measuring point (top of casing) for each monitoring well to ±0.01 feet. The groundwater elevations are summarized in Table 1 for the November 2023 Monitoring Event. Historical groundwater elevations are summarized in Appendix 2, Table A2-1. Groundwater flow beneath the waste management unit is primarily to the northeast. The estimated horizontal groundwater gradient (i) from the November 2023 groundwater elevations is presented in Table 2. The horizontal gradient (i) calculated for the facility was 0.0661. The linear groundwater flow velocity (LI was estimated using the following modified Darcy equation: where: V = Kiln, V= average linear velocity; K= hydraulic conductivity; i= horizontal hydraulic gradient; and ne = effective porosity. The hydraulic conductivity (K) was estimated at 3.28 feet per day based on slug tests conducted at the nearby Johns River Landfill. An effective porosity (ne) of 20% was estimated based on typical values for Piedmont aquifers. The estimated linear groundwater flow velocity under the facility is 396 feet per year (Table 2). Because of the conservative estimate of effective porosity, the actual groundwater velocity may be significantly less than that which was calculated. Also, the modified Darcy equation makes the simplified assumptions of a homogeneous and isotropic aquifer, which may yield inaccurate results when applied to heterogeneous and/or anisotropic conditions such as are believed to exist at this site. There are no known preferred pathways or barriers to groundwater flow that could significantly affect the effectiveness of the groundwater monitoring network. The current well network remains sufficient for monitoring the groundwater at this facility. 5.0 DATA ANALYSIS The laboratory results from the November 2023 Monitoring Event were received on November 21, 2023, for all monitoring wells and surface water monitoring locations. The analytical data reports are included in Appendix 1. Constituents detected at concentrations above the method detection limit (MDL) in all monitoring well and surface water samples for the November 2023 Monitoring Event are summarized in Table 3. Constituents in exceedance of their respective standards are summarized in Table 4. Field parameters for the November 2023 Monitoring Event are summarized in Table 5. November 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 February 2024 4 5.1 Analytical Results and Comparison to Standards 5.1.1 Groundwater Analytical results from monitoring wells were compared directly to the North Carolina Groundwater Standards found in 15A NCAC 02L.0202 (NC2L). Please note that estimated concentrations below the Method Reporting Limit (MRL) are not considered exceedances of the standard, even if the estimated value is higher than the standard. Constituents detected in groundwater samples during the November 2023 Monitoring Event are listed in Table 3 and exceedances of the NC21- standards are presented in Table 4. Historically detected constituents in groundwater can be found in Appendix 2, Table A2- 2 and historical groundwater field parameters can be found in Appendix 2, Table A2-4. The inorganic constituents detected at quantified concentrations in exceedance of their respective NC21- standards include arsenic (MW-1 and MW-2) and cobalt (MW-1, MW-2, MW-3, and AMW-1). The only organic constituent detected at a quantified concentration in exceedance of its NC21- standard was 1,4-dioxane (MW-2, MW-3, and AMW-1). In general, these detections are consistent with historical data for the inorganic and organic constituents (Appendix 2, Table A2-2). 5.1.2 Surface Water Analytical results for surface water samples were compared directly to the Water Supply Surface Water Standards found in 15A NCAC .0213 (NC213). For constituents which have NC213 standards for both chronic and acute exposure, the lowest value was used. For constituents with no NC213 standards, the results were compared to either the North Carolina ISTV or the EPA National Recommended Water Quality Criteria for Aquatic Life and Human Health (NRWQC). Please note that estimated concentrations below the MRL are not considered exceedances of the standard, even if the estimated value is higher than the standard. The only constituents detected above the NC213 or ISTV standards were cobalt (SW-2) and 1,4-dioxane (SW-2). Historical surface water data can be found in Appendix 2, Table A2-3. Historical surface water field parameters can be found in Appendix 2, Table A2-5. 6.0 CONCLUSIONS Cobalt was detected in exceedance of the NC21-standard in monitoringwells MW-1, MW-2, MW-3, and AMW-1 duringthe November 2023 Monitoring Event. Cobalt was also detected in surface water sample SW-2 in exceedance of the ISTV. Arsenic was detected in monitoring wells MW-1 and MW-2 in exceedance of the NC21- standard. 1,4-dioxane was detected in exceedance of the NC21- standard in monitoring wells MW-2, MW-3, AMW-1, and in surface water sample SW-2 in exceedance of the ISTV. According to historical groundwater data, inorganic and organic constituents detected above their respective standards in groundwater and surface water samples collected during the November 2023 Monitoring Event are generally consistent with previous events. The next semiannual sampling event is tentatively scheduled for May 2024. November 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 February 2024 5 7.0 REFERENCES Goldsmith, R., Milton, D.J., and Wilson, F.A., 1978, Preliminary Geologic Map, Geologic Map Index and Annotated Bibliography, Charlotte 1x2 Degree Sheet, North and South Carolina, United States Geological Survey (USGS) Open File Report 78-590. Goldsmith, R., Milton, D.J., and Horton J.W., 1989, Geology of the Charlotte 1x2 Degree Quadrangle, in Gair, J.E., eds., Mineral Resources of the Charlotte 1x2 Degree Quadrangle, North and South Carolina: USGS Professional Paper 1462. Harned, Douglas A., 1989, The Hydrogeologic Framework and a Reconnaissance of Ground -Water Quality in the Piedmont Province of North Carolina, USGS Water Resources Investigations Report 88-4130 Heath, R.C., 1989, The Piedmont Ground -Water System, in Ground Water in the Piedmont; Edited by Daniel, C., White, R., and Stone, P., Proceedings published by Clemson University, pp. 1-13. LeGrand, Harry E. Sr., 1989, A Conceptual Model of Ground Water Settings in the Piedmont Region, Conference on Ground Water in the Piedmont, Charlotte, North Carolina. North Carolina Department of Environment, Health, and Natural Resources (NCDEHNR), 1995, North Carolina Water Quality Monitoring Guidance Document for Solid Waste Facilities. Sumsion, C.T., and Laney, R.L., 1967, Geology and Ground -Water Resources of the Morganton area North Carolina, North Carolina Department of Water Resources, Ground Water Bulletin No. 12, p. 119. November 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 February 2024 6 TABLES Table 1 Groundwater Elevations (November 2023) Table 2 Hydraulic Gradient and Velocity (November 2023) Table 3 Detected Constituents (November 2023) Table 4 Exceedances of Standards (November 2023) Table 5 Field Parameters (November 2023) TABLE 1: Groundwater Elevations (November 2023) TOC Elevation (Ft Depth to Well Depth Groundwater Location AMSL) Groundwater Lithology (Ft BTOC) Elevation (Ft-BTOC) (Ft-AMSL) MW-1 1,147.00 38.03 Saprolite 50.55 1,108.97 MW-2 1,096.50 62.03 Saprolite 71.05 1,034.47 MW-3 1,039.00 11.17 Bedrock 32.75 1,027.83 AMW-1 1,021.00 5.19 Bedrock 7.30 1,015.81 Notes: TOC = Top of casing Ft-BTOC = Feet below TOC Ft-AMSL = Feet above mean sea level Water levels measured on November 6, 2023. Burke County- East Burke Landfill Permit No. 12-02 LaBella Associates TABLE 2: Hydraulic Gradient and Velocity (November 2023) Date of Water Levels: November 6, 2023 HYDRAULIC LINEAR GRADIENT FLOW LINE GROUNDWATER HORIZONTAL EFFECTIVE FLOW CONDUCTIVITY VELOCITY CALCULATION LENGTH ELEVATION GRADIENT POROSITY DIRECTION K V SEGMENT (feet) (feet) i n e (feet/day) (feet/year) 1100 I1 1,210 Northeast 0.0661 3.28 0.20 396 1020 Notes: The mean of K estimates from individual well slug tests from the Burke County John's River facility was used to calculate the hydraulic conductivity. Velocity: V= Kiln e ; assumes homogeneous isotropic porous aquifer and an effective porosity of 20% (0.20). Burke County- East Burke Landfill Permit No. 12-02 LaBella Associates Table 3: Detected Constituents (November 2023) SAMPLE ID PARAMETER RESULT METHOD MDL MRL STANDARD COLLECTION DATE Groundwater Arsenic 12.3 EPA 6010 3.4 10.0 10 NC21L Barium 53.0 EPA 6010 0.84 10.0 700 NC2L Cobalt 44.2 EPA 6010 0.96 10.0 1 NC2L MW-1 11/6/2023 Nickel 6.8 EPA 6010 1.0 5.0 100 NC2L 1,4-Dichlorobenzene 0.56 J EPA 826OD 0.33 1.0 6 NC2L cis-1,2-Dichloroethene 0.86 J EPA 8260D 0.38 1.0 70 NC2L Arsenic 24.6 EPA 6010 3.4 10.0 10 NC21L Barium 42.0 EPA 6010 0.84 10.0 700 NC2L Beryllium 0.3 J EPA 6010 0.17 4.0 4 NC2L Cobalt 56.1 EPA 6010 0.96 10.0 1 NC21L Nickel 47.5 EPA 6010 1.0 5.0 100 NC2L MW-2 11/6/2023 Thallium 0.24 J EPA 6020 0.11 1.0 2 NC2L 1,4-Dichlorobenzene 2.3 EPA 826OD 0.33 1.0 6 NC2L 1,4-Dioxane 4.0 EPA 826OD Mod. 0.86 2.0 3 NC21L Benzene 0.53 J EPA 826OD 0.34 1.0 1 NC2L cis-1,2-Dichloroethene 11.0 EPA 826OD 0.38 1.0 70 NC2L Barium 148 EPA 6010 0.84 10.0 700 NC2L Beryllium 0.25 J EPA 6010 0.17 4.0 4 NC2L Cobalt 35.1 EPA 6010 0.96 10.0 1 NC2L Nickel 12.3 EPA 6010 1.0 5.0 100 NC2L Thallium 1.2 EPA 6020 0.11 1.0 2 NC2L MW-3 11/6/2023 1,4-Dichlorobenzene 3.4 EPA 826OD 0.33 1.0 6 NC2L 1,4-Dioxane 66.7 EPA 826OD Mod. 0.86 2.0 3 NC2L Benzene 0.65 J EPA 826OD 0.34 1.0 1 NC2L Chlorobenzene 0.66 J EPA 826OD 0.28 1.0 50 NC2L cis-1,2-Dichloroethene 7.2 EPA 826OD 0.38 1.0 70 NC2L Arsenic 4.9 J EPA 6010 3.4 10.0 10 NC2L Barium 85.5 EPA 6010 0.84 10.0 700 NC2L Beryllium 0.22 J EPA 6010 0.17 4.0 4 NC2L Cadmium 0.68 J EPA 6010 0.33 1.0 2 NC2L Chromium 5.7 EPA 6010 1.7 5.0 10 NC2L Cobalt 11.2 EPA 6010 0.96 10.0 1 NC21L AMW-1 Nickel 2.6 J EPA 6010 1.0 5.0 100 NC2L 11/6/2023 Thallium 0.11 J EPA 6020 0.11 1.0 2 NC2L Vanadium 4.7 J EPA 6010 1.0 10.0 7 NC2L Zinc 13.0 J EPA 6010 11.0 20.0 1000 NC2L 1,4-Dichlorobenzene 1.4 EPA 826OD 0.33 1.0 6 NC2L 1,4-Dioxane 6.0 EPA 826OD Mod. 0.86 2.0 3 NC21L cis-1,2-Dichloroethene 4.8 EPA 826OD 0.38 1.0 70 NC2L Surface Water Barium 17.4 EPA 6010 0.84 10.0 21000 ISTV SW-1 11/6/2023 Chromium 1.9 J EPA 6010 1.7 5.0 23.81 NC 2B* Barium 65.2 EPA 6010 0.84 10.0 21000 ISTV Cobalt 19.5 EPA 6010 0.96 10.0 1.6 ISTV Nickel 8.7 EPA 6010 1.0 5.0 16.1 NC 2B* Thallium 0.21 J EPA 6020 0.11 1.0 2 ISTV SW-2 11/6/2023 Vanadium 1.2 J EPA 6010 1.0 10.0 10 MRL 1,4-Dichlorobenzene 0.46 J EPA 8260D 0.33 1.0 488 NC 2B 1,4-Dioxane 19.8 EPA 826OD Mod. 0.86 2.0 0.35 ISTV cis-1,2-Dichloroethene 0.9 J EPA 8260D 0.38 1 1.0 1 60 1 ISTV Blanks FIELD BLANK Methylene Chloride 1 3.5 J1 EPA 8260D 1 2.0 1 5.0 1 5 1 NC2L 1 11/6/2023 Notes: MDL= Method Detection Limit NC2L = NC Groundwater Standard from 15A NCAC 2L.0202 MRL = Method Reporting limit NC213 = NC Surface Water Standard from 15A NCAC 2B J = Estimated concentration below the MRL. NC2B* = Hardness -dependant NC213 Bold results are exceedances of the applicable standards. ISTV = In -Stream Target Value All concentrations are in micrograms per liter (µg/L) Burke Co. - East Burke Landfill LaBella Associates Permit # 12-02 Table 4: Exceedances of Standards (November 2023) SAMPLE ID PARAMETER RESULT METHOD MDL MRL STANDARD COLLECTION DATE Groundwater Arsenic 12.3 EPA 6010 3.4 10.0 10 NC2L MW-1 11/6/2023 Cobalt 44.2 EPA 6010 0.96 10.0 1 NC2L Arsenic 24.6 EPA 6010 3.4 10.0 10 NC2L MW-2 Cobalt 56.1 EPA 6010 0.96 10.0 1 NC2L 11/6/2023 1,4-Dioxane 4.0 EPA 8260D Mod. 0.86 2.0 3 1 NC2L Cobalt 35.1 EPA 6010 0.96 10.0 1 NC2L MW-3 11/6/2023 1,4-Dioxane 66.7 EPA 8260D Mod. 0.86 2.0 3 NC2L Cobalt 11.2 EPA 6010 0.96 10.0 1 NC2L AMW-1 11/6/2023 1,4-Dioxane 6.0 EPA 8260D Mod. 0.86 2.0 3 NC2L Surface Water Cobalt 19.5 EPA 6010 0.96 10.0 1.6 ISTV SW-2 11/6/2023 1,4-Dioxane 19.8 EPA 8260D Mod. 0.86 2.0 0.35 ISTV Notes: MDL= Method Detection Limit MRL = Method Reporting limit NC2L = NC Groundwater Standard from 15A NCAC 2L.0202 ISTV = In -Stream Target Value All concentrations are in micrograms per liter (µg/L) Burke Co. - East Burke Landfill LaBella Associates Permit # 13-03 Table 5: Field Parameters (November 2023) SAMPLE ID PARAMETER I RESULT UNITS SAMPLE DATE Groundwater Temperature 17.8 °C pH 6.00 S.U. Conductivity 117.4 PS/cm Dissolved Oxygen 2.10 mg/L MW-1 11/6/2023 Oxidation -Reduction Potential 147.2 my Turbidity 0.92 NTU Static Water Level 38.03 ft-btoc Well Depth 50.55 ft-btoc Temperature 16.5 °C pH 6.26 S.U. Conductivity 237.1 PS/cm Dissolved Oxygen 3.29 mg/L MW-2 11/6/2023 Oxidation -Reduction Potential 145.2 my Turbidity 0.49 NTU Static Water Level 62.03 ft-btoc Well Depth 71.05 ft-btoc Temperature 16.4 °C pH 6.06 S.U. Conductivity 377.1 PS/cm Dissolved Oxygen 1.87 mg/L MW-3 11/6/2023 Oxidation -Reduction Potential 171.5 my Turbidity 0.71 NTU Static Water Level 11.17 ft-btoc Well Depth 32.50 ft-btoc Temperature 15.5 °C pH 6.29 S.U. Conductivity 173.6 PS/cm Dissolved Oxygen 7.97 mg/L AMW-1 11/6/2023 Oxidation -Reduction Potential 137.5 my Turbidity 37.60 NTU Static Water Level 5.19 ft-btoc Well Depth 7.30 ft-btoc Burke County - East Burke Landfill LaBella Associates Permit No. 12-02 1 of 2 March 2024 Table 5: Field Parameters (November 2023) SAMPLE ID PARAMETER I RESULT UNITS SAMPLE DATE Surface Water Temperature 12.5 °C pH 6.56 S.U. Conductivity 47.9 PS/Cm SW-1 11/6/2023 Dissolved Oxygen 13.00 mg/L Oxidation -Reduction Potential 136.8 my Turbidity 2.24 NTU Temperature 13.9 °C pH 6.02 S.U. Conductivity 170.6 PS/Cm SW-2 11/6/2023 Dissolved Oxygen 7.36 mg/L Oxidation -Reduction Potential 141.6 my Turbidity 55.80 NTU Notes: °C = degrees Centigrade S.U. = Standard Units pS/cm = microSiemens per centimeter NTU = Nephelometric Turbidity Units mg/L = milligrams per liter my = millivolts ft-btoc = feet below top of casing Burke County - East Burke Landfill LaBella Associates Permit No. 12-02 2 of 2 March 2024 FIGURE Figure 1 Site Location Map 1� lu I I �✓� ii' /� /' ''')� I�i'y/ i �(j��"j;J- � �,,� ; 1. �• / ! \ l//; , i r Q l,. ,� � yak' j , / J i = Iloo ;Id��l�l\�'i•,i �r�' /� ; t � ^J'='r� ,I, (�I/ �� ;�\l�s�Q✓�, \ i( � /:;� --� J/;/� � Ilf �`\\\\ s \\\�� \l \ ,' /'\_—� / I '11, \., ,4,J`! r'i i1/(;i�i���•h`r (� ,/�� �_ yj tl ,' j •j�\,\�y�'" �. �, \1A, �� r, \�''\/�`��,\(�O 1\\` ,.��,11 �'L'�/�-'�,'{.:/ `,\t`I \` lam' f;'/•I I .i.`� /� �� ��,`-�J i �_ \`•� �' ,�i \ I I ; , ( � 11 // i // \ s � 'i •/ j % �' C�jj y"• RHOI ,_' _ ______ - ----LAKE - — - 990 � / �1- � \�'��j �� �� ��\ 1 \\�% \Iv� I ` �F `�/� _-/ %w�� �i 1!'' III• � � �\�% L/r,;, ;�1 I, =, �' I It i•\`:2\�j_�� '}`�'� � �� � 1r / I✓ //00 .\ 1Y1��\�.� � _ J � ,�.� v I (\�•.. ,� \ `l_1\/'% ri�l//� i I I�/� \ \-- -• r 1 `�`�A�t�r / r �� 1 r /�� ' () , , r, Rhodhis S� ,I �' �� ��� i 1✓ / / I 1 • f . ```I 1 `` �— r 1 \� 1 "r i 1 I ; / {j +tds�-�,r 1, � � } J� � ;' / \ �q n •'�' � uiX �-� / I'/ �`j 41 r � I r / i `1 ('!% i /" III : ` ! - /% •�/'}' \' , J� `_-ram ,1 � Ir�\:/V'�`q � �-- � � �•!//� `\ +i: ` \\�" � I �M /// � � \r\c,4I/J // I��`_�; � . / ��� OR' 7653 ( �1 fly/', : `�~ � � (✓'' I ' ,' � `l'� J-/ r `� � \ S � `mo"A • f r r' ;� . � i 1" 1 �� it �`., �\ �% ."�' ..� � i- \- li '1� ' " ,%�) %/i. i � !• � / ' �\ � .. � \� ✓� J� /i �II � �� / � � � ' � �-., 1,-� : �.•, � ! ,_ �--���,I, ,: �\ .� RAC __ • EfkL>=` 11 MAP SOURCE: GRANITE FALLS, NC USGS QUADRANGLE ISSUED FOR: LaBeRa GROUNDWATER MONITORING REPORT Powered by partnership. FIGURE NAME: DRAWN BY: DATE: PROJECT NO.: SITE LOCATION MAP RWH 01/29/24 2233479 12-D OAK BRANCH DRIVE GREENSBORO, N.C. 2-07 PHONE: (336) 323-0092 PROJECT NAME: FIGURE NUMBER: EAST BURKE LANDFILL � labellapc.com 02024 LaBella Associates BURKE COUNTY, NORTH CAROLINA N:\Dwge\Dr MQ.-Current\BURKE\GW EYENT MAPS\• SITE LOCATION MAP EAST BURKE 2020.dwg DRAWING Drawing 1 Groundwater Potentiometric Surface Map (November 2023) /—_ 1060 —1080 /),OS 10 47 00� I \ ` �M�-1 r A 10� 5.81 / W-2 07 110 103� \ 1' �70-4 0 1"0 I `I V / �— ---_ FIELD DETERMINED 90 O R 1� � \ �'�c � � \h'ph,�ss -0S0 ENE OF WASTE 'goo A 60 \ \ / , ( N N \ MW-1 �q0 1108.97 O �'o �cP � OHO GP 5 f � SR 2300 / I I I I / _ FRIENDSHIP METHODIST CHURCH LEGEND — 1080 EXISTING 100' TOPOGRAPHIC CONTOUR EXISTING 20' TOPOGRAPHIC CONTOUR 1 020 — — GROUNDWATER SURFACE CONTOUR [FEET ABOVE MEAN SEA LEVEL (AMSL)] PROPERTY LINE GROUNDWATER FLOW PATHWAY USED TO CALCULATE HYDRAULIC GRADIENT EXISTING ROAD APPROXIMATE LIMITS OF WASTE CENTERLINE OF STREAM - MW-1 COMPLIANCE WELL LOCATION AND IDENTIFICATION WITH STATIC ELEV WATER LEVEL ELEVATION (FEET AMSL) O SW-2 SURFACE MONITORING POINT LOCATION AND IDENTIFICATION OSEGMENT USED FOR GRADIENT CALCULATION 1 FLOW PATH LENGTH 11 1,208 LF NOTES 1. TOPOGRAPHIC CONTOUR INTERVAL = 20 FEET. 2. GROUNDWATER SURFACE CONTOUR INTERVAL = 10 FEET. 3. STATIC WATER LEVELS WERE MEASURED ON NOVEMBER 6, 2023. 4. GROUNDWATER CONTOURS BASED ON LINEAR INTERPOLATION BETWEEN AND EXTRAPOLATION FROM KNOWN DATA, TOPOGRAPHIC CONTOURS, AND KNOWN FIELD CONDITIONS. GRAPHIC SCALE 0 150 300 600 (FEET) 0.3 LaBella Powered by partnership. 12-D OAK BRANCH DRIVE GREENSBORO, NC 27407 (336) 323-0092 labellapc.com T T T L- T T T L- 1 C 2024 LaBelle Associates EAST BURKE LANDFILL BURKE COUNTY, NORTH CAROLINA N0: DATE'. DESCRIPTION: Revisions PROJECT NUMBER: 2233479.0 DRAWN BY: RH REVIEWED BY: EK ISSUED FOR: GROUNDWATER REPORT DATE: 01/29/24 DRAWING NAME: PERMIT NO. 12-02 GROUNDWATER POTENTIOMETRIC SURFACE MAP NOVEMBER 6, 2023 DRAWING NUMBER: 1 APPENDICES Appendix 1 Field Logs and Laboratory Analytical Reports Appendix 2 Historical Data Appendix 1 Field Logs and Laboratory Analytical Reports DATE: P/ 6 /ZD 23 LaBeRa power.z�d by Pavia__raf,sP GROUND WATER SAMPLING LOG Project Name: AltA &ln— Project No. /Task No.: 223343-1— C)L Well ID: MW — 1 Sampler(s): /`J / - /eeh L Well Location: A -}d._e fire 5S Well Diameter: -2' W inches Initial Depth to Water (DTW): Depth to Bottom (DTB): Water Column Thickness (WCT): Calculation for One Well Volume (WV): For 2" Well: For 4" Well: WCT X 0.163 WCT X 0.653 For THREE Well Volumes: WV X 3 Actual Amount Purged/Bailed: Purged with: Sampled witl Depth to Water before Sampling: 38. 0 3 feet 50. 55 feet 91 - 5 2- feet [DTB-DTW] — gallons 8' 2 gallons = Z 4-. Io gallons Z `-- ( gallons eet Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials c� 1155 14-1 &-23 925. 3.93 1g2.5 Z - 5q S1. Z �%59 '/:7--, 6.30 2.q1 J41.1 f- 36 A y �2o5 1?-0 6. 2-o /`Y�'-Z 2 - 23 lob- q, 0.4 2- 9 y. 12'10 11- .00 �1�t-4 2-90 7y-1-2 D-92 Date of sample: Before Sampling: av-F) e8 O.&C l� Comments (weather conditions, odor, color, silt, etc.): TlgA in (3 Pic Signature: Date: 9 / I.s - 0 QA/QC Sign Off: ^ i Date: i I 6 �3 DATE: 1 y /b 2023 LaBeRa GROUND WATER SAMPLING LOG Project Name: Yl-cti A-, Project No. /Task No.: 22334-TI - o2 Well ID: IMW-2 Sampler(s): I— Z���I /�• Kel��c Well Location: r I -A"va baclt ag4-e- -h" Allow cleaviAo arovKd bees. 3y Well Diameter: '�? L'I inches Initial Depth to Water (DTW): 67 _ 03 feet Depth to Bottom (DTB): Water Column Thickness (WCT) Calculation for One Well Volume (WV): For 2" Well For 4" Well: WCT X 0.163 WCT X 0.653 For THREE Well Volumes: WV X 3 Actual Amount Purged/Bailed: Purged with: Sampled witt Depth to Water before Sampling: 79. 0 5 feet q- v 2. feet [DTB-DTW] gallons 5 - 9 gallons _ 11 - gallons 1 :7 . 7- gallons et Gallons Time Temp (°C) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials O 911� 1-I•d 90 Mo. f R.01 1kb-1 2.1q F-P 5.9 My 16.5 �03•5 a0 lb3.2 2-19 rP 11. g 11Z6 16-it 6.31 2Z9.q 3.08 152.q 0--T3 r14 P-I 113Z 16.5 6.4 Z3�•1 3-21 N5.2 O.qq FP Date of sample: Before Sampling: s "P�ed ,n,2c1 Coe Comments (weather conditions, odor, color, silt, etc.): Sayv1P)p d I ( 3 PJ--rA s Signature: QA/QC Sign Off: Date: -If Date: i I I DATE: f4 / 61 Zo 2 3 LaBeRa power-uh,,F,t,,,n„-F}r„p GROUND WATER SAMPLING LOG Project Name: 13,,-i/-e- C...,, +1 <�W - Est 9w&Project No. /Task No.: ZZ 3347 q - o2 Well ID: Mw- .3 Sampler(s): FAI-ZaiJ Well Location: L 4 :Zo,kl roc A -ti o uu k Well Diameter: , inches Initial Depth to Water (DTW): feet Depth to Bottom (DTB): 3 z • 5o feet Water Column Thickness (WCT): 9-1- 33 feet [DTB-DTW] Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 = gallons For 4" Well: WCT X 0.653 = . q gallons For THREE Well Volumes: WV X 3 1- 7� gallons Actual Amount Purged/Bailed: i:� gallons Purged with: Sampled witt Depth to Water before Sampling: �f• 1 :7 feet Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials 0 1023 1b• y �-46 389.8' 5•26 /6J. 6 If-3 4�4 13.E �029 16. Lf 6.55 313.1 2.6Z 1X5.2 2- Iy 8 %35 16.5 36 3-44.1 2. 4 o /75- q �- 26 rA 1041 16.4 6.06 3��•1 � 8� 9�1 s D �9 Date of sample: Before Sampling: a''`�'l Comments (weather conditions, odor, color, silt, etc.): Signature: Date: 9512023 i QA/QC Sign Off: Date: DATE: 11 16/Zo23 LaBeUa GROUND WATER SAMPLING LOG Project Name: gurK e 60va+� (,LJ �e Project No. /Task No.: ZZ 334 �q - oZ Well ID: uJ - Sampler(s):_ F_ IT- Zap,. / F_ , Ke�L Well Location: L o -o &,An ka-tl ►-oac�. �wDi/ok wonjs bay-� P a,J wo55 Well Diameter: 2 inches Initial Depth to Water (DTW): 5.19 feet Depth to Bottom (DTB): 4. 3o feet Water Column Thickness (WCT): a2_ 19 feet [DTB-DTW] Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 = t7 3* gallons For 4" Well: WCT X 0.653 = — gallons For THREE Well Volumes: WV X 3 = /• 03 gallons Actual Amount Purged/Bailed: 0 • 34 gallons Purged with: Sampled witl Depth to Water before Sampling: G. 35 feet Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials O 123C f9,0 5 706•3 F.26 /3-I- y:l•y rA 0 o. b� 03 Date of sample: 141Z3 Before Sampling: Comments (weather conditions, odor, color, silt, etc.): Sam,o)v A 10 i 3 PFPrS Signature: Date: H / 15 / 2-02 QA/QC Sign Off: ' Date: 15 1 ),013 DATE: H / 61 Z v 2,3 La Betta SURFACE WATER MONITORING LOG Project Name: 6dst 6wKe -'EuIXf Co 6L-J- Project/Task No.: 2 Z 3314 02 Surface Point ID: C w - -1 Sampler(s): z"toi-1 >✓ , f�elw Location: /)I d Hour dT ,� 1 �,-� �, d �t�l �✓ - 3 Field Parameters: Time of Sampling: Temperature: Ph: Conductivity: Dissolved Oxygen: Oxidation -Reduction Potential Turbidity: /O q5 92. 5 (0C) 6- 56 4-7- (US/cm) �3 0 (mg/Q �36 (mv) 2. 24 (ntu) Comments/Sample Description (weather conditions, odor, color, silt, etc.): Summary/Sketch of Sampling Location n� Signature: Date: 5 12 02 3 QA/QC Sign Off: w Date: 11 1151 )10 �3 DATE: H/b /Zo 23 LaBetta SURFACE WATER MONITORING LOG Project Name: Ga + 8wil-e — gvr Ye Co . x vi Project/Task No.: 22.3.34_?� —o z Surface Point ID: SW - Z Sampler(s):_ F-, P I- 2ettd Z-9; . }� . Location: A�o►L M W- 3 a vLJ �AfGJ - 7 Field Parameters: Time of Sampling: Temperature: Ph: Conductivity: Dissolved Oxygen: Oxidation -Reduction Potential Turbidity: 1235 93 • q (° C) . 0 2- �- �6 (uS/cm) :7- 3 6 (mg/L) fil9. 6 (mv) 55.0 (ntu) Comments/Sample Description (weather conditions, odor, color, silt, etc.): Signature: QA/QC Sign Off: Summary/Sketch of Sampling Location SvJ -2 �r Date: 0//5 /20-73_ Date: 1 1,5 d ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 November 21, 2023 Mr. Van Burbach LaBella Associates, D.P.C. 12-D Oak Branch Drive Greensboro, NC 27407 RE: Project: Burke Co. -East Burke LF Pace Project No.: 92697344 Dear Mr. Burbach: Enclosed are the analytical results for sample(s) received by the laboratory on November 07, 2023. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Charlotte • Pace Analytical Services - Ormond Beach If you have any questions concerning this report, please feel free to contact me. Sincerely, c5� Taylor M Cannon taylor.cannon@pacelabs.com 704-977-0943 Project Manager Enclosures cc: Van Burbach, LaBella Associates, DPC Kandice Estes, Labella Associates REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 36 Project: Burke Co. -East Burke LF Pace Project No.: 92697344 Pace Analytical Services Ormond Beach 8 East Tower Circle, Ormond Beach, FL 32174 Alaska DEC- CS/UST/LUST Alabama Certification #: 41320 Colorado Certification: FL NELAC Reciprocity Connecticut Certification #: PH-0216 Delaware Certification: FL NELAC Reciprocity DoD-ANAB MADE-3199 Florida Certification #: E83079 Georgia Certification #: 955 Guam Certification: FL NELAC Reciprocity Hawaii Certification: FL NELAC Reciprocity Illinois Certification #: 200068 Indiana Certification: FL NELAC Reciprocity Kansas Certification #: E-10383 Kentucky Certification #: 90050 Louisiana Certification #: FL NELAC Reciprocity Louisiana Environmental Certificate #: 05007 Maine Certification #: FL01264 Maryland Certification: #346 Massachusetts Certification #: M-FL1264 Michigan Certification #: 9911 Mississippi Certification: FL NELAC Reciprocity Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 CERTIFICATIONS Missouri Certification #: 236 Montana Certification #: Cert 0074 Nebraska Certification: NE-OS-28-14 New Hampshire Certification #: 2958 New Jersey Certification #: FL022 New York Certification #: 11608 North Carolina Environmental Certificate #: 667 North Carolina Certification #: 12710 North Dakota Certification #: R-216 Ohio DEP 87780 Oklahoma Certification #: D9947 Pennsylvania Certification #: 68-00547 Puerto Rico Certification #: FLO1264 South Carolina Certification: #96042001 Tennessee Certification #: TN02974 Texas Certification: FL NELAC Reciprocity US Virgin Islands Certification: FL NELAC Reciprocity Virginia Environmental Certification #: 460165 West Virginia Certification #: 9962C Wisconsin Certification #: 399079670 Wyoming (EPA Region 8): FL NELAC Reciprocity South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 Virginia/VELAP Certification #: 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: Burke Co. -East Burke LF Pace Project No.: 92697344 Lab ID Sample ID Matrix Date Collected Date Received 92697344001 1202-MW1 Water 11/06/23 12:10 11/07/23 17:05 92697344002 1202-MW2 Water 11/06/2311:32 11/07/23 17:05 92697344003 1202-MW3 Water 11/06/23 10:41 11/07/23 17:05 92697344004 1202-AMW1 Water 11/06/23 12:55 11/07/23 17:05 92697344005 1202-SW1 Water 11/06/23 10:45 11/07/23 17:05 92697344006 1202-SW2 Water 11/06/23 12:35 11/07/23 17:05 92697344007 1202-Field Blank Water 11/06/23 13:13 11/07/23 17:05 92697344008 1202-Trip Blank Water 11/06/23 08:00 11/07/23 17:05 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: Burke Co. -East Burke LF 92697344 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92697344001 1202-MW1 EPA 6010 TMA 14 PASI-O EPA 6020 LEC 1 PASI-O EPA 8260D LMB 50 PASI-C EPA 8260D Mod. TEG 3 PASI-C 92697344002 1202-MW2 EPA 6010 TMA 14 PASI-O EPA 6020 LEC 1 PASI-O EPA 8260D LMB 50 PASI-C EPA 8260D Mod. TEG 3 PASI-C 92697344003 1202-MW3 EPA 6010 TMA 14 PASI-O EPA 6020 LEC 1 PASI-O EPA 8260D LMB 50 PASI-C EPA 8260D Mod. TEG 3 PASI-C 92697344004 1202-AMW1 EPA 6010 TMA 14 PASI-O EPA 6020 LEC 1 PASI-O EPA 8260D LMB 50 PASI-C EPA 8260D Mod. TEG 3 PASI-C 92697344005 1202-SW1 EPA 6010 TMA 14 PASI-O EPA 6020 LEC 1 PASI-O EPA 8260D LMB 50 PASI-C EPA 8260D Mod. TEG 3 PASI-C 92697344006 1202-SW2 EPA 6010 TMA 14 PASI-O EPA 6020 LEC 1 PASI-O EPA 8260D LMB 50 PASI-C EPA 8260D Mod. TEG 3 PASI-C 92697344007 1202-Field Blank EPA 6010 TMA 14 PASI-O EPA 6020 LEC 1 PASI-O EPA 8260D LMB 50 PASI-C EPA 8260D Mod. TEG 3 PASI-C 92697344008 1202-Trip Blank EPA 8260D LMB 50 PASI-C EPA 8260D Mod. TEG 3 PASI-C PASI-C = Pace Analytical Services - Charlotte PASI-O = Pace Analytical Services - Ormond Beach REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SUMMARY OF DETECTION Project: Burke Co. -East Burke LF Pace Project No.: 92697344 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92697344001 1202-MW1 EPA6010 Arsenic 12.3 ug/L 10.0 11/16/2316:02 EPA6010 Barium 53.0 ug/L 10.0 11/16/2316:02 EPA6010 Cobalt 44.2 ug/L 10.0 11/16/2316:02 EPA6010 Nickel 6.8 ug/L 5.0 11/16/2316:02 EPA 8260D 1,4-Dichlorobenzene 0.56J ug/L 1.0 11/11/2309:02 EPA 8260D cis-1,2-Dichloroethene 0.86J ug/L 1.0 11/11/2309:02 92697344002 1202-MW2 EPA6010 Arsenic 24.6 ug/L 10.0 11/16/2316:06 EPA6010 Barium 42.0 ug/L 10.0 11/16/2316:06 EPA6010 Beryllium 0.30J ug/L 4.0 11/16/2316:06 EPA6010 Cobalt 56.1 ug/L 10.0 11/16/2316:06 EPA6010 Nickel 47.5 ug/L 5.0 11/16/2316:06 EPA6020 Thallium 0.24J ug/L 1.0 11/16/2317:35 EPA 8260D Benzene 0.53J ug/L 1.0 11/11/2309:19 EPA 8260D 1,4-Dichlorobenzene 2.3 ug/L 1.0 11/11/2309:19 EPA 8260D cis-1,2-Dichloroethene 11.0 ug/L 1.0 11/11/2309:19 EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 4.0 ug/L 2.0 11/10/23 06:27 92697344003 1202-MW3 EPA6010 Barium 148 ug/L 10.0 11/16/2316:17 EPA6010 Beryllium 0.25J ug/L 4.0 11/16/2316:17 EPA6010 Cobalt 35.1 ug/L 10.0 11/16/2316:17 EPA6010 Nickel 12.3 ug/L 5.0 11/16/2316:17 EPA6020 Thallium 1.2 ug/L 1.0 11/16/2317:38 EPA 8260D Benzene 0.65J ug/L 1.0 11/11/2309:37 EPA 8260D Chlorobenzene 0.66J ug/L 1.0 11/11/2309:37 EPA 8260D 1,4-Dichlorobenzene 3.4 ug/L 1.0 11/11/2309:37 EPA 8260D cis-1,2-Dichloroethene 7.2 ug/L 1.0 11/11/2309:37 EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 66.7 ug/L 2.0 11/10/23 06:48 92697344004 1202-AMW1 EPA6010 Arsenic 4.9J ug/L 10.0 11/16/2316:21 EPA6010 Barium 85.5 ug/L 10.0 11/16/2316:21 EPA6010 Beryllium 0.22J ug/L 4.0 11/16/2316:21 EPA6010 Cadmium 0.68J ug/L 1.0 11/16/2316:21 EPA6010 Chromium 5.7 ug/L 5.0 11/16/2316:21 EPA6010 Cobalt 11.2 ug/L 10.0 11/16/2316:21 EPA6010 Nickel 2.6J ug/L 5.0 11/16/2316:21 EPA6010 Vanadium 4.7J ug/L 10.0 11/16/2316:21 EPA6010 Zinc 13.OJ ug/L 20.0 11/16/2316:21 EPA6020 Thallium 0.11J ug/L 1.0 11/16/2317:42 EPA 8260D 1,4-Dichlorobenzene 1.4 ug/L 1.0 11/11/2309:55 EPA 8260D cis-1,2-Dichloroethene 4.8 ug/L 1.0 11/11/2309:55 EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 6.0 ug/L 2.0 11/10/23 07:10 92697344005 1202-SW1 EPA6010 Barium 17.4 ug/L 10.0 11/16/2316:25 EPA6010 Chromium 1.91 ug/L 5.0 11/16/2316:25 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 5 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SUMMARY OF DETECTION Project: Pace Project No.: Burke Co. -East Burke LF 92697344 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92697344006 1202-SW2 EPA6010 Barium 65.2 ug/L 10.0 11/16/2316:29 EPA6010 Cobalt 19.5 ug/L 10.0 11/16/2316:29 EPA6010 Nickel 8.7 ug/L 5.0 11/16/2316:29 EPA6010 Vanadium 1.2J ug/L 10.0 11/16/2316:29 EPA6020 Thallium 0.21J ug/L 1.0 11/16/2317:50 EPA 8260D 1,4-Dichlorobenzene 0.46J ug/L 1.0 11/11/2308:26 EPA 8260D cis-1,2-Dichloroethene 0.901 ug/L 1.0 11/11/2308:26 EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 19.8 ug/L 2.0 11/10/23 07:53 92697344007 1202-Field Blank EPA 8260D Methylene Chloride 3.5J ug/L 5.0 11/11/23 01:36 CO,C9,v3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 6 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. -East Burke LF Pace Project No.: 92697344 Sample: 1202-MW1 Lab ID: 92697344001 Collected: 11/06/23 12:10 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach Antimony ND ug/L 15.0 5.5 1 11/16/23 03:53 11/16/23 16:02 7440-36-0 Arsenic 12.3 ug/L 10.0 3.4 1 11/16/23 03:53 11/16/23 16:02 7440-38-2 Barium 53.0 ug/L 10.0 0.84 1 11/16/23 03:53 11/16/23 16:02 7440-39-3 Beryllium ND ug/L 4.0 0.17 1 11/16/23 03:53 11/16/23 16:02 7440-41-7 Cadmium ND ug/L 1.0 0.33 1 11/16/23 03:53 11/16/23 16:02 7440-43-9 Chromium ND ug/L 5.0 1.7 1 11/16/23 03:53 11/16/23 16:02 7440-47-3 Cobalt 44.2 ug/L 10.0 0.96 1 11/16/23 03:53 11/16/23 16:02 7440-48-4 Copper ND ug/L 5.0 2.6 1 11/16/23 03:53 11/16/23 16:02 7440-50-8 Lead ND ug/L 10.0 2.1 1 11/16/23 03:53 11/16/23 16:02 7439-92-1 Nickel 6.8 ug/L 5.0 1.0 1 11/16/23 03:53 11/16/23 16:02 7440-02-0 Selenium ND ug/L 15.0 3.9 1 11/16/23 03:53 11/16/23 16:02 7782-49-2 Silver ND ug/L 5.0 1.0 1 11/16/23 03:53 11/16/23 16:02 7440-22-4 Vanadium ND ug/L 10.0 1.0 1 11/16/23 03:53 11/16/23 16:02 7440-62-2 Zinc ND ug/L 20.0 11.0 1 11/16/23 03:53 11/16/23 16:02 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach Thallium ND ug/L 1.0 0.11 1 11/16/23 03:53 11/16/23 17:31 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 11/11/23 09:02 67-64-1 v2 Acrylonitrile ND ug/L 10.0 1.8 1 11/11/23 09:02 107-13-1 v2 Benzene ND ug/L 1.0 0.34 1 11/11/23 09:02 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 11/11/23 09:02 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 11/11/23 09:02 75-27-4 Bromoform ND ug/L 1.0 0.34 1 11/11/23 09:02 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 11/11/23 09:02 74-83-9 v2 2-Butanone (MEK) ND ug/L 5.0 4.0 1 11/11/23 09:02 78-93-3 v2 Carbon disulfide ND ug/L 2.0 0.36 1 11/11/23 09:02 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 11/11/23 09:02 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 11/11/23 09:02 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 11/11/23 09:02 75-00-3 Chloroform ND ug/L 1.0 0.43 1 11/11/23 09:02 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 11/11/23 09:02 74-87-3 v2 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 11/11/23 09:02 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 11/11/23 09:02 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 11/11/23 09:02 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 11/11/23 09:02 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 11/11/23 09:02 95-50-1 1,4-Dichlorobenzene 0.56J ug/L 1.0 0.33 1 11/11/23 09:02 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 11/11/23 09:02 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 11/11/23 09:02 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 11/11/23 09:02 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 11/11/23 09:02 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /21 /2023 07:02 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. -East Burke LF Pace Project No.: 92697344 Sample: 1202-MW1 Lab ID: 92697344001 Collected: 11/06/23 12:10 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11/21/2023 07:02 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 0.86.1 ug/L 1.0 0.38 1 11/11/23 09:02 156-59-2 ND ug/L 1.0 0.40 1 11/11/23 09:02 156-60-5 ND ug/L 1.0 0.36 1 11/11/23 09:02 78-87-5 ND ug/L 1.0 0.36 1 11/11/23 09:02 10061-01-5 ND ug/L 1.0 0.36 1 11/11/23 09:02 10061-02-6 ND ug/L 1.0 0.30 1 11/11/23 09:02 100-41-4 ND ug/L 5.0 0.48 1 11/11/23 09:02 591-78-6 ND ug/L 20.0 9.7 1 11/11/23 09:02 74-88-4 ND ug/L 5.0 2.0 1 11/11/23 09:02 75-09-2 v2 ND ug/L 5.0 2.7 1 11/11/23 09:02 108-10-1 ND ug/L 1.0 0.29 1 11/11/23 09:02 100-42-5 ND ug/L 1.0 0.31 1 11/11/23 09:02 630-20-6 ND ug/L 1.0 0.22 1 11/11/23 09:02 79-34-5 ND ug/L 1.0 0.29 1 11/11/23 09:02 127-18-4 ND ug/L 1.0 0.24 1 11/11/23 09:02 108-88-3 ND ug/L 1.0 0.33 1 11/11/23 09:02 71-55-6 ND ug/L 1.0 0.32 1 11/11/23 09:02 79-00-5 ND ug/L 1.0 0.38 1 11/11/23 09:02 79-01-6 ND ug/L 1.0 0.30 1 11/11/23 09:02 75-69-4 ND ug/L 1.0 0.26 1 11/11/23 09:02 96-18-4 ND ug/L 2.0 1.3 1 11/11/23 09:02 108-05-4 v2 ND ug/L 1.0 0.39 1 11/11/23 09:02 75-01-4 v2 ND ug/L 1.0 0.34 1 11/11/23 09:02 1330-20-7 99 % 70-130 1 11/11/23 09:02 460-00-4 99 % 70-130 1 11/11/23 09:02 17060-07-0 99 % 70-130 1 11/11/23 09:02 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 0.86 1 11/10/23 06:05 123-91-1 89 % 67-130 1 11/10/23 06:05 17060-07-0 91 % 70-130 1 11/10/23 06:05 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 8 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. -East Burke LF Pace Project No.: 92697344 Sample: 1202-MW2 Lab ID: 92697344002 Collected: 11/06/23 11:32 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach Antimony ND ug/L 15.0 5.5 1 11/16/23 03:53 11/16/23 16:06 7440-36-0 Arsenic 24.6 ug/L 10.0 3.4 1 11/16/23 03:53 11/16/23 16:06 7440-38-2 Barium 42.0 ug/L 10.0 0.84 1 11/16/23 03:53 11/16/23 16:06 7440-39-3 Beryllium 0.30J ug/L 4.0 0.17 1 11/16/23 03:53 11/16/23 16:06 7440-41-7 Cadmium ND ug/L 1.0 0.33 1 11/16/23 03:53 11/16/23 16:06 7440-43-9 Chromium ND ug/L 5.0 1.7 1 11/16/23 03:53 11/16/23 16:06 7440-47-3 Cobalt 56.1 ug/L 10.0 0.96 1 11/16/23 03:53 11/16/23 16:06 7440-48-4 Copper ND ug/L 5.0 2.6 1 11/16/23 03:53 11/16/23 16:06 7440-50-8 Lead ND ug/L 10.0 2.1 1 11/16/23 03:53 11/16/23 16:06 7439-92-1 Nickel 47.5 ug/L 5.0 1.0 1 11/16/23 03:53 11/16/23 16:06 7440-02-0 Selenium ND ug/L 15.0 3.9 1 11/16/23 03:53 11/16/23 16:06 7782-49-2 Silver ND ug/L 5.0 1.0 1 11/16/23 03:53 11/16/23 16:06 7440-22-4 Vanadium ND ug/L 10.0 1.0 1 11/16/23 03:53 11/16/23 16:06 7440-62-2 Zinc ND ug/L 20.0 11.0 1 11/16/23 03:53 11/16/23 16:06 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach Thallium 0.24J ug/L 1.0 0.11 1 11/16/23 03:53 11/16/23 17:35 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 11/11/23 09:19 67-64-1 v2 Acrylonitrile ND ug/L 10.0 1.8 1 11/11/23 09:19 107-13-1 v2 Benzene 0.53J ug/L 1.0 0.34 1 11/11/23 09:19 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 11/11/23 09:19 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 11/11/23 09:19 75-27-4 Bromoform ND ug/L 1.0 0.34 1 11/11/23 09:19 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 11/11/23 09:19 74-83-9 v2 2-Butanone (MEK) ND ug/L 5.0 4.0 1 11/11/23 09:19 78-93-3 v2 Carbon disulfide ND ug/L 2.0 0.36 1 11/11/23 09:19 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 11/11/23 09:19 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 11/11/23 09:19 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 11/11/23 09:19 75-00-3 Chloroform ND ug/L 1.0 0.43 1 11/11/23 09:19 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 11/11/23 09:19 74-87-3 v2 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 11/11/23 09:19 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 11/11/23 09:19 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 11/11/23 09:19 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 11/11/23 09:19 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 11/11/23 09:19 95-50-1 1,4-Dichlorobenzene 2.3 ug/L 1.0 0.33 1 11/11/23 09:19 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 11/11/23 09:19 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 11/11/23 09:19 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 11/11/23 09:19 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 11/11/23 09:19 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /21 /2023 07:02 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. -East Burke LF Pace Project No.: 92697344 Sample: 1202-MW2 Lab ID: 92697344002 Collected: 11/06/23 11:32 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11/21/2023 07:02 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 11.0 ug/L 1.0 0.38 1 11/11/23 09:19 156-59-2 ND ug/L 1.0 0.40 1 11/11/23 09:19 156-60-5 ND ug/L 1.0 0.36 1 11/11/23 09:19 78-87-5 ND ug/L 1.0 0.36 1 11/11/23 09:19 10061-01-5 ND ug/L 1.0 0.36 1 11/11/23 09:19 10061-02-6 ND ug/L 1.0 0.30 1 11/11/23 09:19 100-41-4 ND ug/L 5.0 0.48 1 11/11/23 09:19 591-78-6 ND ug/L 20.0 9.7 1 11/11/23 09:19 74-88-4 ND ug/L 5.0 2.0 1 11/11/23 09:19 75-09-2 v2 ND ug/L 5.0 2.7 1 11/11/23 09:19 108-10-1 ND ug/L 1.0 0.29 1 11/11/23 09:19 100-42-5 ND ug/L 1.0 0.31 1 11/11/23 09:19 630-20-6 ND ug/L 1.0 0.22 1 11/11/23 09:19 79-34-5 ND ug/L 1.0 0.29 1 11/11/23 09:19 127-18-4 ND ug/L 1.0 0.24 1 11/11/23 09:19 108-88-3 ND ug/L 1.0 0.33 1 11/11/23 09:19 71-55-6 ND ug/L 1.0 0.32 1 11/11/23 09:19 79-00-5 ND ug/L 1.0 0.38 1 11/11/23 09:19 79-01-6 ND ug/L 1.0 0.30 1 11/11/23 09:19 75-69-4 ND ug/L 1.0 0.26 1 11/11/23 09:19 96-18-4 ND ug/L 2.0 1.3 1 11/11/23 09:19 108-05-4 v2 ND ug/L 1.0 0.39 1 11/11/23 09:19 75-01-4 v2 ND ug/L 1.0 0.34 1 11/11/23 09:19 1330-20-7 100 % 70-130 1 11/11/23 09:19 460-00-4 100 % 70-130 1 11/11/23 09:19 17060-07-0 98 % 70-130 1 11/11/23 09:19 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 4.0 ug/L 2.0 0.86 1 11/10/23 06:27 123-91-1 91 % 67-130 1 11/10/23 06:27 17060-07-0 90 % 70-130 1 11/10/23 06:27 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 10 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. -East Burke LF Pace Project No.: 92697344 Sample: 1202-MW3 Lab ID: 92697344003 Collected: 11/06/23 10:41 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach Antimony ND ug/L 15.0 5.5 1 11/16/23 03:53 11/16/23 16:17 7440-36-0 Arsenic ND ug/L 10.0 3.4 1 11/16/23 03:53 11/16/23 16:17 7440-38-2 Barium 148 ug/L 10.0 0.84 1 11/16/23 03:53 11/16/23 16:17 7440-39-3 Beryllium 0.25J ug/L 4.0 0.17 1 11/16/23 03:53 11/16/23 16:17 7440-41-7 Cadmium ND ug/L 1.0 0.33 1 11/16/23 03:53 11/16/23 16:17 7440-43-9 Chromium ND ug/L 5.0 1.7 1 11/16/23 03:53 11/16/23 16:17 7440-47-3 Cobalt 35.1 ug/L 10.0 0.96 1 11/16/23 03:53 11/16/23 16:17 7440-48-4 Copper ND ug/L 5.0 2.6 1 11/16/23 03:53 11/16/23 16:17 7440-50-8 Lead ND ug/L 10.0 2.1 1 11/16/23 03:53 11/16/23 16:17 7439-92-1 Nickel 12.3 ug/L 5.0 1.0 1 11/16/23 03:53 11/16/23 16:17 7440-02-0 Selenium ND ug/L 15.0 3.9 1 11/16/23 03:53 11/16/23 16:17 7782-49-2 Silver ND ug/L 5.0 1.0 1 11/16/23 03:53 11/16/23 16:17 7440-22-4 Vanadium ND ug/L 10.0 1.0 1 11/16/23 03:53 11/16/23 16:17 7440-62-2 Zinc ND ug/L 20.0 11.0 1 11/16/23 03:53 11/16/23 16:17 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach Thallium 1.2 ug/L 1.0 0.11 1 11/16/23 03:53 11/16/23 17:38 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 11/11/23 09:37 67-64-1 v2 Acrylonitrile ND ug/L 10.0 1.8 1 11/11/23 09:37 107-13-1 v2 Benzene 0.65J ug/L 1.0 0.34 1 11/11/23 09:37 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 11/11/23 09:37 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 11/11/23 09:37 75-27-4 Bromoform ND ug/L 1.0 0.34 1 11/11/23 09:37 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 11/11/23 09:37 74-83-9 v2 2-Butanone (MEK) ND ug/L 5.0 4.0 1 11/11/23 09:37 78-93-3 v2 Carbon disulfide ND ug/L 2.0 0.36 1 11/11/23 09:37 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 11/11/23 09:37 56-23-5 Chlorobenzene 0.66J ug/L 1.0 0.28 1 11/11/23 09:37 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 11/11/23 09:37 75-00-3 Chloroform ND ug/L 1.0 0.43 1 11/11/23 09:37 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 11/11/23 09:37 74-87-3 v2 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 11/11/23 09:37 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 11/11/23 09:37 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 11/11/23 09:37 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 11/11/23 09:37 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 11/11/23 09:37 95-50-1 1,4-Dichlorobenzene 3.4 ug/L 1.0 0.33 1 11/11/23 09:37 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 11/11/23 09:37 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 11/11/23 09:37 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 11/11/23 09:37 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 11/11/23 09:37 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/21/2023 07:02 PM without the written consent of Pace Analytical Services, LLC. Page 11 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. -East Burke LF Pace Project No.: 92697344 Sample: 1202-MW3 Lab ID: 92697344003 Collected: 11/06/23 10:41 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11/21/2023 07:02 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 7.2 ug/L 1.0 0.38 1 11/11/23 09:37 156-59-2 ND ug/L 1.0 0.40 1 11/11/23 09:37 156-60-5 ND ug/L 1.0 0.36 1 11/11/23 09:37 78-87-5 ND ug/L 1.0 0.36 1 11/11/23 09:37 10061-01-5 ND ug/L 1.0 0.36 1 11/11/23 09:37 10061-02-6 ND ug/L 1.0 0.30 1 11/11/23 09:37 100-41-4 ND ug/L 5.0 0.48 1 11/11/23 09:37 591-78-6 ND ug/L 20.0 9.7 1 11/11/23 09:37 74-88-4 ND ug/L 5.0 2.0 1 11/11/23 09:37 75-09-2 v2 ND ug/L 5.0 2.7 1 11/11/23 09:37 108-10-1 ND ug/L 1.0 0.29 1 11/11/23 09:37 100-42-5 ND ug/L 1.0 0.31 1 11/11/23 09:37 630-20-6 ND ug/L 1.0 0.22 1 11/11/23 09:37 79-34-5 ND ug/L 1.0 0.29 1 11/11/23 09:37 127-18-4 ND ug/L 1.0 0.24 1 11/11/23 09:37 108-88-3 ND ug/L 1.0 0.33 1 11/11/23 09:37 71-55-6 ND ug/L 1.0 0.32 1 11/11/23 09:37 79-00-5 ND ug/L 1.0 0.38 1 11/11/23 09:37 79-01-6 ND ug/L 1.0 0.30 1 11/11/23 09:37 75-69-4 ND ug/L 1.0 0.26 1 11/11/23 09:37 96-18-4 ND ug/L 2.0 1.3 1 11/11/23 09:37 108-05-4 v2 ND ug/L 1.0 0.39 1 11/11/23 09:37 75-01-4 v2 ND ug/L 1.0 0.34 1 11/11/23 09:37 1330-20-7 99 % 70-130 1 11/11/23 09:37 460-00-4 100 % 70-130 1 11/11/23 09:37 17060-07-0 98 % 70-130 1 11/11/23 09:37 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 66.7 ug/L 2.0 0.86 1 11/10/23 06:48 123-91-1 90 % 67-130 1 11/10/23 06:48 17060-07-0 90 % 70-130 1 11/10/23 06:48 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 12 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. -East Burke LF Pace Project No.: 92697344 Sample: 1202-AMW1 Lab ID: 92697344004 Collected: 11/06/23 12:55 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach Antimony ND ug/L 15.0 5.5 1 11/16/23 03:53 11/16/23 16:21 7440-36-0 Arsenic 4.9.1 ug/L 10.0 3.4 1 11/16/23 03:53 11/16/23 16:21 7440-38-2 Barium 85.5 ug/L 10.0 0.84 1 11/16/23 03:53 11/16/23 16:21 7440-39-3 Beryllium 0.22J ug/L 4.0 0.17 1 11/16/23 03:53 11/16/23 16:21 7440-41-7 Cadmium 0.68J ug/L 1.0 0.33 1 11/16/23 03:53 11/16/23 16:21 7440-43-9 Chromium 5.7 ug/L 5.0 1.7 1 11/16/23 03:53 11/16/23 16:21 7440-47-3 Cobalt 11.2 ug/L 10.0 0.96 1 11/16/23 03:53 11/16/23 16:21 7440-48-4 Copper ND ug/L 5.0 2.6 1 11/16/23 03:53 11/16/23 16:21 7440-50-8 Lead ND ug/L 10.0 2.1 1 11/16/23 03:53 11/16/23 16:21 7439-92-1 Nickel 2.6.1 ug/L 5.0 1.0 1 11/16/23 03:53 11/16/23 16:21 7440-02-0 Selenium ND ug/L 15.0 3.9 1 11/16/23 03:53 11/16/23 16:21 7782-49-2 Silver ND ug/L 5.0 1.0 1 11/16/23 03:53 11/16/23 16:21 7440-22-4 Vanadium 4.7.1 ug/L 10.0 1.0 1 11/16/23 03:53 11/16/23 16:21 7440-62-2 Zinc 13.OJ ug/L 20.0 11.0 1 11/16/23 03:53 11/16/23 16:21 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach Thallium 0.11J ug/L 1.0 0.11 1 11/16/23 03:53 11/16/23 17:42 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 11/11/23 09:55 67-64-1 v2 Acrylonitrile ND ug/L 10.0 1.8 1 11/11/23 09:55 107-13-1 v2 Benzene ND ug/L 1.0 0.34 1 11/11/23 09:55 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 11/11/23 09:55 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 11/11/23 09:55 75-27-4 Bromoform ND ug/L 1.0 0.34 1 11/11/23 09:55 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 11/11/23 09:55 74-83-9 v2 2-Butanone (MEK) ND ug/L 5.0 4.0 1 11/11/23 09:55 78-93-3 v2 Carbon disulfide ND ug/L 2.0 0.36 1 11/11/23 09:55 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 11/11/23 09:55 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 11/11/23 09:55 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 11/11/23 09:55 75-00-3 Chloroform ND ug/L 1.0 0.43 1 11/11/23 09:55 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 11/11/23 09:55 74-87-3 v2 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 11/11/23 09:55 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 11/11/23 09:55 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 11/11/23 09:55 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 11/11/23 09:55 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 11/11/23 09:55 95-50-1 1,4-Dichlorobenzene 1.4 ug/L 1.0 0.33 1 11/11/23 09:55 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 11/11/23 09:55 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 11/11/23 09:55 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 11/11/23 09:55 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 11/11/23 09:55 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/21/2023 07:02 PM without the written consent of Pace Analytical Services, LLC. Page 13 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. -East Burke LF Pace Project No.: 92697344 Sample: 1202-AMW1 Lab ID: 92697344004 Collected: 11/06/23 12:55 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11/21/2023 07:02 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 4.8 ug/L 1.0 0.38 1 11/11/23 09:55 156-59-2 ND ug/L 1.0 0.40 1 11/11/23 09:55 156-60-5 ND ug/L 1.0 0.36 1 11/11/23 09:55 78-87-5 ND ug/L 1.0 0.36 1 11/11/23 09:55 10061-01-5 ND ug/L 1.0 0.36 1 11/11/23 09:55 10061-02-6 ND ug/L 1.0 0.30 1 11/11/23 09:55 100-41-4 ND ug/L 5.0 0.48 1 11/11/23 09:55 591-78-6 ND ug/L 20.0 9.7 1 11/11/23 09:55 74-88-4 ND ug/L 5.0 2.0 1 11/11/23 09:55 75-09-2 v2 ND ug/L 5.0 2.7 1 11/11/23 09:55 108-10-1 ND ug/L 1.0 0.29 1 11/11/23 09:55 100-42-5 ND ug/L 1.0 0.31 1 11/11/23 09:55 630-20-6 ND ug/L 1.0 0.22 1 11/11/23 09:55 79-34-5 ND ug/L 1.0 0.29 1 11/11/23 09:55 127-18-4 ND ug/L 1.0 0.24 1 11/11/23 09:55 108-88-3 ND ug/L 1.0 0.33 1 11/11/23 09:55 71-55-6 ND ug/L 1.0 0.32 1 11/11/23 09:55 79-00-5 ND ug/L 1.0 0.38 1 11/11/23 09:55 79-01-6 ND ug/L 1.0 0.30 1 11/11/23 09:55 75-69-4 ND ug/L 1.0 0.26 1 11/11/23 09:55 96-18-4 ND ug/L 2.0 1.3 1 11/11/23 09:55 108-05-4 v2 ND ug/L 1.0 0.39 1 11/11/23 09:55 75-01-4 v2 ND ug/L 1.0 0.34 1 11/11/23 09:55 1330-20-7 99 % 70-130 1 11/11/23 09:55 460-00-4 100 % 70-130 1 11/11/23 09:55 17060-07-0 99 % 70-130 1 11/11/23 09:55 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 6.0 ug/L 2.0 0.86 1 11/10/23 07:10 123-91-1 90 % 67-130 1 11/10/23 07:10 17060-07-0 91 % 70-130 1 11/10/23 07:10 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 14 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. -East Burke LF Pace Project No.: 92697344 Sample: 1202-SW1 Lab ID: 92697344005 Collected: 11/06/23 10:45 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach Antimony ND ug/L 15.0 5.5 1 11/16/23 03:53 11/16/23 16:25 7440-36-0 Arsenic ND ug/L 10.0 3.4 1 11/16/23 03:53 11/16/23 16:25 7440-38-2 Barium 17.4 ug/L 10.0 0.84 1 11/16/23 03:53 11/16/23 16:25 7440-39-3 Beryllium ND ug/L 4.0 0.17 1 11/16/23 03:53 11/16/23 16:25 7440-41-7 Cadmium ND ug/L 1.0 0.33 1 11/16/23 03:53 11/16/23 16:25 7440-43-9 Chromium 1.91 ug/L 5.0 1.7 1 11/16/23 03:53 11/16/23 16:25 7440-47-3 Cobalt ND ug/L 10.0 0.96 1 11/16/23 03:53 11/16/23 16:25 7440-48-4 Copper ND ug/L 5.0 2.6 1 11/16/23 03:53 11/16/23 16:25 7440-50-8 Lead ND ug/L 10.0 2.1 1 11/16/23 03:53 11/16/23 16:25 7439-92-1 Nickel ND ug/L 5.0 1.0 1 11/16/23 03:53 11/16/23 16:25 7440-02-0 Selenium ND ug/L 15.0 3.9 1 11/16/23 03:53 11/16/23 16:25 7782-49-2 Silver ND ug/L 5.0 1.0 1 11/16/23 03:53 11/16/23 16:25 7440-22-4 Vanadium ND ug/L 10.0 1.0 1 11/16/23 03:53 11/16/23 16:25 7440-62-2 Zinc ND ug/L 20.0 11.0 1 11/16/23 03:53 11/16/23 16:25 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach Thallium ND ug/L 1.0 0.11 1 11/16/23 03:53 11/16/23 17:46 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 11/11/23 10:13 67-64-1 v2 Acrylonitrile ND ug/L 10.0 1.8 1 11/11/23 10:13 107-13-1 v2 Benzene ND ug/L 1.0 0.34 1 11/11/23 10:13 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 11/11/23 10:13 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 11/11/23 10:13 75-27-4 Bromoform ND ug/L 1.0 0.34 1 11/11/23 10:13 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 11/11/23 10:13 74-83-9 v2 2-Butanone (MEK) ND ug/L 5.0 4.0 1 11/11/23 10:13 78-93-3 v2 Carbon disulfide ND ug/L 2.0 0.36 1 11/11/23 10:13 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 11/11/23 10:13 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 11/11/23 10:13 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 11/11/23 10:13 75-00-3 Chloroform ND ug/L 1.0 0.43 1 11/11/23 10:13 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 11/11/23 10:13 74-87-3 v2 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 11/11/23 10:13 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 11/11/23 10:13 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 11/11/23 10:13 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 11/11/23 10:13 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 11/11/23 10:13 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 11/11/23 10:13 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 11/11/23 10:13 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 11/11/23 10:13 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 11/11/23 10:13 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 11/11/23 10:13 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/21/2023 07:02 PM without the written consent of Pace Analytical Services, LLC. Page 15 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. -East Burke LF Pace Project No.: 92697344 Sample: 1202-SW1 Lab ID: 92697344005 Collected: 11/06/23 10:45 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11/21/2023 07:02 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.38 1 11/11/2310:13 156-59-2 ND ug/L 1.0 0.40 1 11/11/2310:13 156-60-5 ND ug/L 1.0 0.36 1 11/11/2310:13 78-87-5 ND ug/L 1.0 0.36 1 11/11/2310:13 10061-01-5 ND ug/L 1.0 0.36 1 11 /11 /23 10:13 10061-02-6 ND ug/L 1.0 0.30 1 11/11/2310:13 100-41-4 ND ug/L 5.0 0.48 1 11 /11 /23 10:13 591-78-6 ND ug/L 20.0 9.7 1 11/11/2310:13 74-88-4 ND ug/L 5.0 2.0 1 11/11/2310:13 75-09-2 v2 ND ug/L 5.0 2.7 1 11/11/2310:13 108-10-1 ND ug/L 1.0 0.29 1 11/11/2310:13 100-42-5 ND ug/L 1.0 0.31 1 11/11/2310:13 630-20-6 ND ug/L 1.0 0.22 1 11/11/2310:13 79-34-5 ND ug/L 1.0 0.29 1 11/11/2310:13 127-18-4 ND ug/L 1.0 0.24 1 11/11/2310:13 108-88-3 ND ug/L 1.0 0.33 1 11 /11 /23 10:13 71-55-6 ND ug/L 1.0 0.32 1 11/11/2310:13 79-00-5 ND ug/L 1.0 0.38 1 11 /11 /23 10:13 79-01-6 ND ug/L 1.0 0.30 1 11/11/2310:13 75-69-4 ND ug/L 1.0 0.26 1 11/11/2310:13 96-18-4 ND ug/L 2.0 1.3 1 11/11/2310:13 108-05-4 v2 ND ug/L 1.0 0.39 1 11 /11 /23 10:13 75-01-4 v2 ND ug/L 1.0 0.34 1 11/11/2310:13 1330-20-7 100 % 70-130 1 11/11/2310:13 460-00-4 97 % 70-130 1 11/11/2310:13 17060-07-0 98 % 70-130 1 11/11/2310:13 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 0.86 1 11/10/23 07:31 123-91-1 90 % 67-130 1 11/10/23 07:31 17060-07-0 90 % 70-130 1 11/10/23 07:31 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 16 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. -East Burke LF Pace Project No.: 92697344 Sample: 1202-SW2 Lab ID: 92697344006 Collected: 11/06/23 12:35 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach Antimony ND ug/L 15.0 5.5 1 11/16/23 03:53 11/16/23 16:29 7440-36-0 Arsenic ND ug/L 10.0 3.4 1 11/16/23 03:53 11/16/23 16:29 7440-38-2 Barium 65.2 ug/L 10.0 0.84 1 11/16/23 03:53 11/16/23 16:29 7440-39-3 Beryllium ND ug/L 4.0 0.17 1 11/16/23 03:53 11/16/23 16:29 7440-41-7 Cadmium ND ug/L 1.0 0.33 1 11/16/23 03:53 11/16/23 16:29 7440-43-9 Chromium ND ug/L 5.0 1.7 1 11/16/23 03:53 11/16/23 16:29 7440-47-3 Cobalt 19.5 ug/L 10.0 0.96 1 11/16/23 03:53 11/16/23 16:29 7440-48-4 Copper ND ug/L 5.0 2.6 1 11/16/23 03:53 11/16/23 16:29 7440-50-8 Lead ND ug/L 10.0 2.1 1 11/16/23 03:53 11/16/23 16:29 7439-92-1 Nickel 8.7 ug/L 5.0 1.0 1 11/16/23 03:53 11/16/23 16:29 7440-02-0 Selenium ND ug/L 15.0 3.9 1 11/16/23 03:53 11/16/23 16:29 7782-49-2 Silver ND ug/L 5.0 1.0 1 11/16/23 03:53 11/16/23 16:29 7440-22-4 Vanadium 1.2.1 ug/L 10.0 1.0 1 11/16/23 03:53 11/16/23 16:29 7440-62-2 Zinc ND ug/L 20.0 11.0 1 11/16/23 03:53 11/16/23 16:29 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach Thallium 0.21J ug/L 1.0 0.11 1 11/16/23 03:53 11/16/23 17:50 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 11/11/23 08:26 67-64-1 v2 Acrylonitrile ND ug/L 10.0 1.8 1 11/11/23 08:26 107-13-1 v2 Benzene ND ug/L 1.0 0.34 1 11/11/23 08:26 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 11/11/23 08:26 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 11/11/23 08:26 75-27-4 Bromoform ND ug/L 1.0 0.34 1 11/11/23 08:26 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 11/11/23 08:26 74-83-9 v2 2-Butanone (MEK) ND ug/L 5.0 4.0 1 11/11/23 08:26 78-93-3 v2 Carbon disulfide ND ug/L 2.0 0.36 1 11/11/23 08:26 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 11/11/23 08:26 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 11/11/23 08:26 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 11/11/23 08:26 75-00-3 Chloroform ND ug/L 1.0 0.43 1 11/11/23 08:26 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 11/11/23 08:26 74-87-3 v2 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 11/11/23 08:26 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 11/11/23 08:26 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 11/11/23 08:26 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 11/11/23 08:26 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 11/11/23 08:26 95-50-1 1,4-Dichlorobenzene 0.46J ug/L 1.0 0.33 1 11/11/23 08:26 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 11/11/23 08:26 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 11/11/23 08:26 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 11/11/23 08:26 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 11/11/23 08:26 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/21/2023 07:02 PM without the written consent of Pace Analytical Services, LLC. Page 17 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. -East Burke LF Pace Project No.: 92697344 Sample: 1202-SW2 Lab ID: 92697344006 Collected: 11/06/23 12:35 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11/21/2023 07:02 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 0.901 ug/L 1.0 0.38 1 11/11/23 08:26 156-59-2 ND ug/L 1.0 0.40 1 11/11/23 08:26 156-60-5 ND ug/L 1.0 0.36 1 11/11/23 08:26 78-87-5 ND ug/L 1.0 0.36 1 11/11/23 08:26 10061-01-5 ND ug/L 1.0 0.36 1 11/11/23 08:26 10061-02-6 ND ug/L 1.0 0.30 1 11/11/23 08:26 100-41-4 ND ug/L 5.0 0.48 1 11/11/23 08:26 591-78-6 ND ug/L 20.0 9.7 1 11/11/23 08:26 74-88-4 ND ug/L 5.0 2.0 1 11/11/23 08:26 75-09-2 v2 ND ug/L 5.0 2.7 1 11/11/23 08:26 108-10-1 ND ug/L 1.0 0.29 1 11/11/23 08:26 100-42-5 ND ug/L 1.0 0.31 1 11/11/23 08:26 630-20-6 ND ug/L 1.0 0.22 1 11/11/23 08:26 79-34-5 ND ug/L 1.0 0.29 1 11/11/23 08:26 127-18-4 ND ug/L 1.0 0.24 1 11/11/23 08:26 108-88-3 ND ug/L 1.0 0.33 1 11/11/23 08:26 71-55-6 ND ug/L 1.0 0.32 1 11/11/23 08:26 79-00-5 ND ug/L 1.0 0.38 1 11/11/23 08:26 79-01-6 ND ug/L 1.0 0.30 1 11/11/23 08:26 75-69-4 ND ug/L 1.0 0.26 1 11/11/23 08:26 96-18-4 ND ug/L 2.0 1.3 1 11/11/23 08:26 108-05-4 v2 ND ug/L 1.0 0.39 1 11/11/23 08:26 75-01-4 v2 ND ug/L 1.0 0.34 1 11/11/23 08:26 1330-20-7 98 % 70-130 1 11/11/23 08:26 460-00-4 99 % 70-130 1 11/11/23 08:26 17060-07-0 99 % 70-130 1 11/11/23 08:26 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 19.8 ug/L 2.0 0.86 1 11/10/23 07:53 123-91-1 90 % 67-130 1 11/10/23 07:53 17060-07-0 90 % 70-130 1 11/10/23 07:53 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 18 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. -East Burke LF Pace Project No.: 92697344 Sample: 1202-Field Blank Lab ID: 92697344007 Collected: 11/06/23 13:13 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach Antimony ND ug/L 15.0 5.5 1 11/16/23 03:53 11/16/23 16:33 7440-36-0 Arsenic ND ug/L 10.0 3.4 1 11/16/23 03:53 11/16/23 16:33 7440-38-2 Barium ND ug/L 10.0 0.84 1 11/16/23 03:53 11/16/23 16:33 7440-39-3 Beryllium ND ug/L 4.0 0.17 1 11/16/23 03:53 11/16/23 16:33 7440-41-7 Cadmium ND ug/L 1.0 0.33 1 11/16/23 03:53 11/16/23 16:33 7440-43-9 Chromium ND ug/L 5.0 1.7 1 11/16/23 03:53 11/16/23 16:33 7440-47-3 Cobalt ND ug/L 10.0 0.96 1 11/16/23 03:53 11/16/23 16:33 7440-48-4 Copper ND ug/L 5.0 2.6 1 11/16/23 03:53 11/16/23 16:33 7440-50-8 Lead ND ug/L 10.0 2.1 1 11/16/23 03:53 11/16/23 16:33 7439-92-1 Nickel ND ug/L 5.0 1.0 1 11/16/23 03:53 11/16/23 16:33 7440-02-0 Selenium ND ug/L 15.0 3.9 1 11/16/23 03:53 11/16/23 16:33 7782-49-2 Silver ND ug/L 5.0 1.0 1 11/16/23 03:53 11/16/23 16:33 7440-22-4 Vanadium ND ug/L 10.0 1.0 1 11/16/23 03:53 11/16/23 16:33 7440-62-2 Zinc ND ug/L 20.0 11.0 1 11/16/23 03:53 11/16/23 16:33 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach Thallium ND ug/L 1.0 0.11 1 11/16/23 03:53 11/16/23 17:53 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 11/11/23 01:36 67-64-1 v2 Acrylonitrile ND ug/L 10.0 1.8 1 11/11/23 01:36 107-13-1 v2 Benzene ND ug/L 1.0 0.34 1 11/11/23 01:36 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 11/11/23 01:36 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 11/11/23 01:36 75-27-4 Bromoform ND ug/L 1.0 0.34 1 11/11/23 01:36 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 11/11/23 01:36 74-83-9 v2 2-Butanone (MEK) ND ug/L 5.0 4.0 1 11/11/23 01:36 78-93-3 v2 Carbon disulfide ND ug/L 2.0 0.36 1 11/11/23 01:36 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 11/11/23 01:36 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 11/11/23 01:36 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 11/11/23 01:36 75-00-3 Chloroform ND ug/L 1.0 0.43 1 11/11/23 01:36 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 11/11/23 01:36 74-87-3 v2 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 11/11/23 01:36 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 11/11/23 01:36 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 11/11/23 01:36 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 11/11/23 01:36 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 11/11/23 01:36 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 11/11/23 01:36 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 11/11/23 01:36 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 11/11/23 01:36 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 11/11/23 01:36 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 11/11/23 01:36 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/21/2023 07:02 PM without the written consent of Pace Analytical Services, LLC. Page 19 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. -East Burke LF Pace Project No.: 92697344 Sample: 1202-Field Blank Lab ID: 92697344007 Collected: 11/06/23 13:13 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11/21/2023 07:02 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.38 1 11/11/23 01:36 156-59-2 ND ug/L 1.0 0.40 1 11/11/23 01:36 156-60-5 ND ug/L 1.0 0.36 1 11/11/23 01:36 78-87-5 ND ug/L 1.0 0.36 1 11/11/23 01:36 10061-01-5 ND ug/L 1.0 0.36 1 11/11/23 01:36 10061-02-6 ND ug/L 1.0 0.30 1 11/11/23 01:36 100-41-4 ND ug/L 5.0 0.48 1 11/11/23 01:36 591-78-6 ND ug/L 20.0 9.7 1 11/11/23 01:36 74-88-4 3.5.1 ug/L 5.0 2.0 1 11/11/23 01:36 75-09-2 CO,C9, v3 ND ug/L 5.0 2.7 1 11/11/23 01:36 108-10-1 ND ug/L 1.0 0.29 1 11/11/23 01:36 100-42-5 ND ug/L 1.0 0.31 1 11/11/23 01:36 630-20-6 ND ug/L 1.0 0.22 1 11/11/23 01:36 79-34-5 ND ug/L 1.0 0.29 1 11/11/23 01:36 127-18-4 ND ug/L 1.0 0.24 1 11/11/23 01:36 108-88-3 ND ug/L 1.0 0.33 1 11/11/23 01:36 71-55-6 ND ug/L 1.0 0.32 1 11/11/23 01:36 79-00-5 ND ug/L 1.0 0.38 1 11/11/23 01:36 79-01-6 ND ug/L 1.0 0.30 1 11/11/23 01:36 75-69-4 ND ug/L 1.0 0.26 1 11/11/23 01:36 96-18-4 ND ug/L 2.0 1.3 1 11/11/23 01:36 108-05-4 v2 ND ug/L 1.0 0.39 1 11/11/23 01:36 75-01-4 v2 ND ug/L 1.0 0.34 1 11/11/23 01:36 1330-20-7 99 % 70-130 1 11/11/23 01:36 460-00-4 99 % 70-130 1 11/11/23 01:36 17060-07-0 99 % 70-130 1 11/11/23 01:36 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 0.86 1 11/10/23 03:14 123-91-1 91 % 67-130 1 11/10/23 03:14 17060-07-0 92 % 70-130 1 11/10/23 03:14 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 20 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. -East Burke LF Pace Project No.: 92697344 Sample: 1202-Trip Blank Lab ID: 92697344008 Collected: 11/06/23 08:00 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Date: 11/21/2023 07:02 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 11/11/23 01:54 67-64-1 v2 ND ug/L 10.0 1.8 1 11/11/23 01:54 107-13-1 v2 ND ug/L 1.0 0.34 1 11/11/23 01:54 71-43-2 ND ug/L 1.0 0.47 1 11/11/23 01:54 74-97-5 ND ug/L 1.0 0.31 1 11/11/23 01:54 75-27-4 ND ug/L 1.0 0.34 1 11/11/23 01:54 75-25-2 ND ug/L 2.0 1.7 1 11/11/23 01:54 74-83-9 v2 ND ug/L 5.0 4.0 1 11/11/23 01:54 78-93-3 v2 ND ug/L 2.0 0.36 1 11/11/23 01:54 75-15-0 ND ug/L 1.0 0.33 1 11/11/23 01:54 56-23-5 ND ug/L 1.0 0.28 1 11/11/23 01:54 108-90-7 ND ug/L 1.0 0.65 1 11/11/23 01:54 75-00-3 ND ug/L 1.0 0.43 1 11/11/23 01:54 67-66-3 ND ug/L 1.0 0.54 1 11/11/23 01:54 74-87-3 v2 ND ug/L 2.0 0.34 1 11/11/23 01:54 96-12-8 ND ug/L 1.0 0.36 1 11/11/23 01:54 124-48-1 ND ug/L 1.0 0.27 1 11/11/23 01:54 106-93-4 ND ug/L 1.0 0.39 1 11/11/23 01:54 74-95-3 ND ug/L 1.0 0.34 1 11/11/23 01:54 95-50-1 ND ug/L 1.0 0.33 1 11/11/23 01:54 106-46-7 ND ug/L 1.0 0.56 1 11/11/23 01:54 110-57-6 ND ug/L 1.0 0.37 1 11/11/23 01:54 75-34-3 ND ug/L 1.0 0.32 1 11/11/23 01:54 107-06-2 ND ug/L 1.0 0.35 1 11/11/23 01:54 75-35-4 ND ug/L 1.0 0.38 1 11/11/23 01:54 156-59-2 ND ug/L 1.0 0.40 1 11/11/23 01:54 156-60-5 ND ug/L 1.0 0.36 1 11/11/23 01:54 78-87-5 ND ug/L 1.0 0.36 1 11/11/23 01:54 10061-01-5 ND ug/L 1.0 0.36 1 11/11/23 01:54 10061-02-6 ND ug/L 1.0 0.30 1 11/11/23 01:54 100-41-4 ND ug/L 5.0 0.48 1 11/11/23 01:54 591-78-6 ND ug/L 20.0 9.7 1 11/11/23 01:54 74-88-4 ND ug/L 5.0 2.0 1 11/11/23 01:54 75-09-2 v2 ND ug/L 5.0 2.7 1 11/11/23 01:54 108-10-1 ND ug/L 1.0 0.29 1 11/11/23 01:54 100-42-5 ND ug/L 1.0 0.31 1 11/11/23 01:54 630-20-6 ND ug/L 1.0 0.22 1 11/11/23 01:54 79-34-5 ND ug/L 1.0 0.29 1 11/11/23 01:54 127-18-4 ND ug/L 1.0 0.24 1 11/11/23 01:54 108-88-3 ND ug/L 1.0 0.33 1 11/11/23 01:54 71-55-6 ND ug/L 1.0 0.32 1 11/11/23 01:54 79-00-5 ND ug/L 1.0 0.38 1 11/11/23 01:54 79-01-6 ND ug/L 1.0 0.30 1 11/11/23 01:54 75-69-4 ND ug/L 1.0 0.26 1 11/11/23 01:54 96-18-4 ND ug/L 2.0 1.3 1 11/11/23 01:54 108-05-4 v2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 21 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. -East Burke LF Pace Project No.: 92697344 Sample: 1202-Trip Blank Parameters Lab ID: 92697344008 Collected: Report Results Units Limit 11/06/23 08:00 MDL DF Received: 11/07/23 17:05 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl chloride ND ug/L 1.0 0.39 1 11/11/23 01:54 75-01-4 v2 Xylene (Total) ND ug/L 1.0 0.34 1 11/11/23 01:54 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 98 % 70-130 1 11/11/23 01:54 460-00-4 1,2-Dichloroethane-d4 (S) 98 % 70-130 1 11/11/23 01:54 17060-07-0 Toluene-d8 (S) 97 % 70-130 1 11/11/23 01:54 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 0.86 1 11/10/23 02:52 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 91 % 67-130 1 11/10/23 02:52 17060-07-0 Toluene-d8 (S) 92 % 70-130 1 11/10/23 02:52 2037-26-5 Date: 11/21/2023 07:02 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 22 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. -East Burke LF Pace Project No.: 92697344 QC Batch: 966774 Analysis Method: EPA 6010 QC Batch Method: EPA 3010 Analysis Description: 6010 MET Laboratory: Pace Analytical Services - Ormond Beach Associated Lab Samples: 92697344001, 92697344002, 92697344003, 92697344004, 92697344005, 92697344006, 92697344007 METHOD BLANK: 5318818 Matrix: Water Associated Lab Samples: 92697344001, 92697344002, 92697344003, 92697344004, 92697344005, 92697344006, 92697344007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Antimony ug/L ND 15.0 5.5 11/16/2315:40 Arsenic ug/L ND 10.0 3.4 11/16/2315:40 Barium ug/L ND 10.0 0.84 11/16/2315:40 Beryllium ug/L ND 4.0 0.17 11/16/2315:40 Cadmium ug/L ND 1.0 0.33 11/16/2315:40 Chromium ug/L ND 5.0 1.7 11/16/2315:40 Cobalt ug/L ND 10.0 0.96 11/16/2315:40 Copper ug/L ND 5.0 2.6 11/16/2315:40 Lead ug/L ND 10.0 2.1 11/16/2315:40 Nickel ug/L ND 5.0 1.0 11/16/2315:40 Selenium ug/L ND 15.0 3.9 11/16/2315:40 Silver ug/L ND 5.0 1.0 11/16/2315:40 Vanadium ug/L ND 10.0 1.0 11/16/2315:40 Zinc ug/L ND 20.0 11.0 11/16/2315:40 LABORATORY CONTROL SAMPLE: Parameter 5318819 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Antimony ug/L 250 246 98 80-120 Arsenic ug/L 250 239 96 80-120 Barium ug/L 250 251 100 80-120 Beryllium ug/L 25 24.2 97 80-120 Cadmium ug/L 25 25.7 103 80-120 Chromium ug/L 250 246 98 80-120 Cobalt ug/L 250 250 100 80-120 Copper ug/L 250 243 97 80-120 Lead ug/L 250 255 102 80-120 Nickel ug/L 250 255 102 80-120 Selenium ug/L 250 251 101 80-120 Silver ug/L 25 24.3 97 80-120 Vanadium ug/L 250 246 98 80-120 Zinc ug/L 1250 1270 102 80-120 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /21 /2023 07:02 PM without the written consent of Pace Analytical Services, LLC. Page 23 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Pace Project No.: Burke Co. -East Burke LF 92697344 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 5318820 5318821 MS MSD 92697346007 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Antimony ug/L ND 250 250 249 249 99 100 75-125 0 20 Arsenic ug/L ND 250 250 241 241 97 96 75-125 0 20 Barium ug/L 32.6 250 250 290 289 103 103 75-125 0 20 Beryllium ug/L ND 25 25 24.4 24.4 98 97 75-125 0 20 Cadmium ug/L ND 25 25 25.7 25.7 103 103 75-125 0 20 Chromium ug/L ND 250 250 248 248 99 99 75-125 0 20 Cobalt ug/L ND 250 250 252 252 100 100 75-125 0 20 Copper ug/L ND 250 250 243 243 97 97 75-125 0 20 Lead ug/L ND 250 250 255 256 102 102 75-125 0 20 Nickel ug/L ND 250 250 255 254 102 102 75-125 0 20 Selenium ug/L ND 250 250 248 251 99 100 75-125 1 20 Silver ug/L ND 25 25 24.4 24.3 98 97 75-125 0 20 Vanadium ug/L ND 250 250 248 248 99 99 75-125 0 20 Zinc ug/L ND 1250 1250 1270 1270 102 102 75-125 0 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /21 /2023 07:02 PM without the written consent of Pace Analytical Services, LLC. Page 24 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. -East Burke LF Pace Project No.: 92697344 QC Batch: 966773 Analysis Method: EPA 6020 QC Batch Method: EPA 3010 Analysis Description: 6020 MET Laboratory: Pace Analytical Services - Ormond Beach Associated Lab Samples: 92697344001, 92697344002, 92697344003, 92697344004, 92697344005, 92697344006, 92697344007 METHOD BLANK: 5318814 Matrix: Water Associated Lab Samples: 92697344001, 92697344002, 92697344003, 92697344004, 92697344005, 92697344006, 92697344007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Thallium ug/L ND 1.0 0.11 11/16/2316:50 LABORATORY CONTROL SAMPLE: 5318815 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Thallium ug/L 50 52.2 104 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 5318816 5318817 MS MSD 35840730004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Thallium ug/L 0.36J 50 50 52.6 52.5 104 104 75-125 0 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /21 /2023 07:02 PM without the written consent of Pace Analytical Services, LLC. Page 25 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. -East Burke LF Pace Project No.: 92697344 QC Batch: 812464 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92697344001, 92697344002, 92697344003, 92697344004, 92697344005, 92697344006, 92697344007, 92697344008 METHOD BLANK: 4206833 Matrix: Water Associated Lab Samples: 92697344001, 92697344002, 92697344003, 92697344004, 92697344005, 92697344006, 92697344007, 92697344008 Parameter Units Blank Result Reporting Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.31 11/11/23 01:18 1,1,1-Trichloroethane ug/L ND 1.0 0.33 11/11/23 01:18 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 11/11/23 01:18 1,1,2-Trichloroethane ug/L ND 1.0 0.32 11/11/23 01:18 1,1-Dichloroethane ug/L ND 1.0 0.37 11/11/23 01:18 1,1-Dichloroethene ug/L ND 1.0 0.35 11/11/23 01:18 1,2,3-Trichloropropane ug/L ND 1.0 0.26 11/11/23 01:18 1,2-Dibromo-3-chloropropane ug/L ND 2.0 0.34 11/11/23 01:18 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.27 11/11/23 01:18 1,2-Dichlorobenzene ug/L ND 1.0 0.34 11/11/23 01:18 1,2-Dichloroethane ug/L ND 1.0 0.32 11/11/23 01:18 1,2-Dichloropropane ug/L ND 1.0 0.36 11/11/23 01:18 1,4-Dichlorobenzene ug/L ND 1.0 0.33 11/11/23 01:18 2-Butanone (MEK) ug/L ND 5.0 4.0 11/11/23 01:18 2-Hexanone ug/L ND 5.0 0.48 11/11/23 01:18 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 2.7 11/11/23 01:18 Acetone ug/L ND 25.0 5.1 11/11/23 01:18 Acrylonitrile ug/L ND 10.0 1.8 11/11/23 01:18 Benzene ug/L ND 1.0 0.34 11/11/23 01:18 Bromochloromethane ug/L ND 1.0 0.47 11/11/23 01:18 Bromodichloromethane ug/L ND 1.0 0.31 11/11/23 01:18 Bromoform ug/L ND 1.0 0.34 11/11/23 01:18 Bromomethane ug/L ND 2.0 1.7 11/11/23 01:18 Carbon disulfide ug/L ND 2.0 0.36 11/11/23 01:18 Carbon tetrachloride ug/L ND 1.0 0.33 11/11/23 01:18 Chlorobenzene ug/L ND 1.0 0.28 11/11/23 01:18 Chloroethane ug/L ND 1.0 0.65 11/11/23 01:18 Chloroform ug/L ND 1.0 0.43 11/11/23 01:18 Chloromethane ug/L ND 1.0 0.54 11/11/23 01:18 cis-1,2-Dichloroethene ug/L ND 1.0 0.38 11/11/23 01:18 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 11/11/23 01:18 Dibromochloromethane ug/L ND 1.0 0.36 11/11/23 01:18 Dibromomethane ug/L ND 1.0 0.39 11/11/23 01:18 Ethylbenzene ug/L ND 1.0 0.30 11/11/23 01:18 lodomethane ug/L ND 20.0 9.7 11/11/23 01:18 Methylene Chloride ug/L ND 5.0 2.0 11/11/23 01:18 Styrene ug/L ND 1.0 0.29 11/11/23 01:18 Tetrachloroethene ug/L ND 1.0 0.29 11/11/23 01:18 Toluene ug/L ND 1.0 0.24 11/11/23 01:18 v2 v2 v2 v2 v2 v2 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/21/2023 07:02 PM without the written consent of Pace Analytical Services, LLC. Page 26 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. -East Burke LF Pace Project No.: 92697344 METHOD BLANK: 4206833 Matrix: Water Associated Lab Samples: 92697344001, 92697344002, 92697344003, 92697344004, 92697344005, 92697344006, 92697344007, 92697344008 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers trans-1,2-Dichloroethene ug/L ND 1.0 0.40 11/11/23 01:18 trans- 1,3-Dichloropropene ug/L ND 1.0 0.36 11/11/23 01:18 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.56 11/11/23 01:18 Trichloroethene ug/L ND 1.0 0.38 11/11/23 01:18 Trichlorofluoromethane ug/L ND 1.0 0.30 11/11/23 01:18 Vinyl acetate ug/L ND 2.0 1.3 11/11/23 01:18 v2 Vinyl chloride ug/L ND 1.0 0.39 11/11/23 01:18 v2 Xylene (Total) ug/L ND 1.0 0.34 11/11/23 01:18 1,2-Dichloroethane-d4 (S) % 100 70-130 11/11/23 01:18 4-Bromofluorobenzene (S) % 98 70-130 11/11/23 01:18 Toluene-d8 (S) % 98 70-130 11/11/23 01:18 LABORATORY CONTROL SAMPLE: Parameter 4206834 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 20 19.0 95 70-130 1,1,1-Trichloroethane ug/L 20 17.8 89 70-130 1,1,2,2-Tetrachloroethane ug/L 20 19.5 97 70-130 1,1,2-Trichloroethane ug/L 20 17.8 89 70-130 1,1-Dichloroethane ug/L 20 16.9 84 70-130 1,1-Dichloroethene ug/L 20 17.9 89 69-131 1,2,3-Trichloropropane ug/L 20 20.3 101 70-130 1,2-Dibromo-3-chloropropane ug/L 20 17.6 88 70-130 1,2-Dibromoethane (EDB) ug/L 20 19.3 97 70-130 1,2-Dichlorobenzene ug/L 20 19.9 99 70-130 1,2-Dichloroethane ug/L 20 17.1 85 70-130 1,2-Dichloropropane ug/L 20 17.9 90 70-130 1,4-Dichlorobenzene ug/L 20 19.4 97 70-130 2-Butanone (MEK) ug/L 40 31.1 78 67-133 v3 2-Hexanone ug/L 40 36.0 90 70-133 4-Methyl-2-pentanone (MIBK) ug/L 40 33.0 83 70-130 Acetone ug/L 40 30.4 76 67-130 v3 Acrylonitrile ug/L 100 79.3 79 70-130 v3 Benzene ug/L 20 18.4 92 70-130 Bromochloromethane ug/L 20 17.4 87 70-130 Bromodichloromethane ug/L 20 15.8 79 70-130 Bromoform ug/L 20 16.9 85 70-133 Bromomethane ug/L 20 15.8 79 41-148 v3 Carbon disulfide ug/L 20 17.6 88 70-131 Carbon tetrachloride ug/L 20 18.8 94 70-130 Chlorobenzene ug/L 20 19.7 98 70-130 Chloroethane ug/L 20 16.2 81 41-157 Chloroform ug/L 20 16.7 84 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/21/2023 07:02 PM without the written consent of Pace Analytical Services, LLC. Page 27 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. -East Burke LF Pace Project No.: 92697344 LABORATORY CONTROL SAMPLE: Parameter 4206834 Units Spike LCS Conc. Result Chloromethane ug/L 20 cis-1,2-Dichloroethene ug/L 20 cis-1,3-Dichloropropene ug/L 20 Dibromochloromethane ug/L 20 Dibromomethane ug/L 20 Ethylbenzene ug/L 20 lodomethane ug/L 40 Methylene Chloride ug/L 20 Styrene ug/L 20 Tetrachloroethene ug/L 20 Toluene ug/L 20 trans-1,2-Dichloroethene ug/L 20 trans- 1,3-Dichloropropene ug/L 20 trans-1,4-Dichloro-2-butene ug/L 20 Trichloroethene ug/L 20 Trichlorofluoromethane ug/L 20 Vinyl acetate ug/L 40 Vinyl chloride ug/L 20 Xylene (Total) ug/L 60 1,2-Dichloroethane-d4 (S) % 4-Bromofluorobenzene (S) % Toluene-d8 (S) % LCS % Rec % Rec Limits Qualifiers 15.5 78 59-141 v3 16.7 84 70-130 17.0 85 70-130 17.5 87 70-130 18.1 91 70-130 19.6 98 70-130 33.3 83 57-140 15.6 78 62-130 v3 19.0 95 70-130 20.8 104 70-130 17.5 88 70-130 16.9 84 70-130 17.0 85 70-130 22.6 113 57-149 18.6 93 70-130 19.0 95 57-130 30.1 75 70-141 v3 15.0 75 66-140 v3 58.6 98 70-130 93 70-130 100 70-130 97 70-130 MATRIX SPIKE SAMPLE: Parameter 4206835 Units 92697344006 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 20 21.3 106 70-146 1,1,1-Trichloroethane ug/L ND 20 21.1 106 70-150 1,1,2,2-Tetrachloroethane ug/L ND 20 21.3 106 66-144 1,1,2-Trichloroethane ug/L ND 20 19.5 97 70-142 1,1-Dichloroethane ug/L ND 20 19.6 98 68-150 1,1-Dichloroethene ug/L ND 20 20.5 103 64-162 1,2,3-Trichloropropane ug/L ND 20 21.1 105 66-144 1,2-Dibromo-3-chloropropane ug/L ND 20 19.3 96 62-146 1,2-Dibromoethane (EDB) ug/L ND 20 21.7 108 70-143 1,2-Dichlorobenzene ug/L ND 20 22.6 113 70-142 1,2-Dichloroethane ug/L ND 20 19.2 96 68-145 1,2-Dichloropropane ug/L ND 20 20.1 100 70-144 1,4-Dichlorobenzene ug/L 0.46J 20 23.0 113 70-140 2-Butanone (MEK) ug/L ND 40 34.7 87 57-156 2-Hexanone ug/L ND 40 38.8 97 62-153 4-Methyl-2-pentanone (MIBK) ug/L ND 40 35.4 89 65-144 Acetone ug/L ND 40 34.5 86 49-162 Acrylonitrile ug/L ND 100 86.7 87 59-155 Benzene ug/L ND 20 20.9 105 68-144 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/21/2023 07:02 PM without the written consent of Pace Analytical Services, LLC. Page 28 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. -East Burke LF Pace Project No.: 92697344 MATRIX SPIKE SAMPLE: 4206835 92697344006 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Bromochloromethane ug/L ND 20 19.6 98 70-148 Bromodichloromethane ug/L ND 20 18.3 92 70-141 Bromoform ug/L ND 20 18.8 94 59-144 Bromomethane ug/L ND 20 18.8 94 23-190 v3 Carbon disulfide ug/L ND 20 20.8 104 64-160 Carbon tetrachloride ug/L ND 20 21.9 109 70-147 Chlorobenzene ug/L ND 20 22.1 110 70-143 Chloroethane ug/L ND 20 18.6 93 55-190 Chloroform ug/L ND 20 19.2 96 67-148 Chloromethane ug/L ND 20 15.8 79 38-180 cis-1,2-Dichloroethene ug/L 0.901 20 20.4 98 67-151 cis-1,3-Dichloropropene ug/L ND 20 19.5 97 70-142 Dibromochloromethane ug/L ND 20 19.3 96 68-140 Dibromomethane ug/L ND 20 20.0 100 70-142 Ethylbenzene ug/L ND 20 22.4 112 70-145 lodomethane ug/L ND 40 39.7 99 37-160 Methylene Chloride ug/L ND 20 17.7 88 54-149 Styrene ug/L ND 20 21.3 106 70-147 Tetrachloroethene ug/L ND 20 22.9 115 70-145 Toluene ug/L ND 20 20.2 101 65-146 trans-1,2-Dichloroethene ug/L ND 20 19.7 99 69-155 trans- 1,3-Dichloropropene ug/L ND 20 19.7 98 70-142 trans-1,4-Dichloro-2-butene ug/L ND 20 17.7 88 39-149 Trichloroethene ug/L ND 20 21.5 108 70-152 Trichlorofluoromethane ug/L ND 20 21.6 108 60-158 Vinyl acetate ug/L ND 40 33.4 83 56-157 v3 Vinyl chloride ug/L ND 20 16.9 84 51-178 Xylene (Total) ug/L ND 60 66.4 111 70-146 1,2-Dichloroethane-d4 (S) % 100 70-130 4-Bromofluorobenzene (S) % 100 70-130 Toluene-d8 (S) % 98 70-130 SAMPLE DUPLICATE: 4206836 Parameter Units 92697344001 Result Dup Result RPD Max RPD Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND ND 30 1,1,1-Trichloroethane ug/L ND ND 30 1,1,2,2-Tetrachloroethane ug/L ND ND 30 1,1,2-Trichloroethane ug/L ND ND 30 1,1-Dichloroethane ug/L ND ND 30 1,1-Dichloroethene ug/L ND ND 30 1,2,3-Trichloropropane ug/L ND ND 30 1,2-Dibromo-3-chloropropane ug/L ND ND 30 1,2-Dibromoethane (EDB) ug/L ND ND 30 1,2-Dichlorobenzene ug/L ND ND 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /21 /2023 07:02 PM without the written consent of Pace Analytical Services, LLC. Page 29 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. -East Burke LF Pace Project No.: 92697344 SAMPLE DUPLICATE: 4206836 Parameter Units 92697344001 Result Dup Result 1,2-Dichloroethane ug/L ND ND 1,2-Dichloropropane ug/L ND ND 1,4-Dichlorobenzene ug/L 0.56J 0.56J 2-Butanone (MEK) ug/L ND ND 2-Hexanone ug/L ND ND 4-Methyl-2-pentanone (MIBK) ug/L ND ND Acetone ug/L ND ND Acrylonitrile ug/L ND ND Benzene ug/L ND ND Bromochloromethane ug/L ND ND Bromodichloromethane ug/L ND ND Bromoform ug/L ND ND Bromomethane ug/L ND ND Carbon disulfide ug/L ND ND Carbon tetrachloride ug/L ND ND Chlorobenzene ug/L ND ND Chloroethane ug/L ND ND Chloroform ug/L ND ND Chloromethane ug/L ND ND cis-1,2-Dichloroethene ug/L 0.86J 0.82J cis-1,3-Dichloropropene ug/L ND ND Dibromochloromethane ug/L ND ND Dibromomethane ug/L ND ND Ethylbenzene ug/L ND ND lodomethane ug/L ND ND Methylene Chloride ug/L ND ND Styrene ug/L ND ND Tetrachloroethene ug/L ND ND Toluene ug/L ND ND trans-1,2-Dichloroethene ug/L ND ND trans- 1,3-Dichloropropene ug/L ND ND trans-1,4-Dichloro-2-butene ug/L ND ND Trichloroethene ug/L ND ND Trichlorofluoromethane ug/L ND ND Vinyl acetate ug/L ND ND Vinyl chloride ug/L ND ND Xylene (Total) ug/L ND ND 1,2-Dichloroethane-d4 (S) % 99 97 4-Bromofluorobenzene (S) % 99 97 Toluene-d8 (S) % 99 99 Max RPD RPD Qualifiers 30 30 30 30 30 30 30 30 30 30 30 30 30 v2 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 v2 30 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /21 /2023 07:02 PM without the written consent of Pace Analytical Services, LLC. Page 30 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. -East Burke LF Pace Project No.: 92697344 QC Batch: 812181 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92697344001, 92697344002, 92697344003, 92697344004, 92697344005, 92697344006, 92697344007, 92697344008 METHOD BLANK: 4205427 Matrix: Water Associated Lab Samples: 92697344001, 92697344002, 92697344003, 92697344004, 92697344005, 92697344006, 92697344007, 92697344008 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 0.86 11/10/23 01:48 1,2-Dichloroethane-d4 (S) % 91 67-130 11/10/23 01:48 Toluene-d8 (S) % 92 70-130 11/10/23 01:48 LABORATORY CONTROL SAMPLE: 4205428 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane(p-Dioxane) ug/L 20 19.6 98 70-130 1,2-Dichloroethane-d4 (S) % 90 67-130 Toluene-d8 (S) % 92 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4205429 4205430 MS MSD 92697334001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1,4-Dioxane(p-Dioxane) ug/L 1.01 20 20 19.4 19.8 92 94 55-137 2 30 1,2-Dichloroethane-d4 (S) % 88 88 67-130 30 Toluene-d8 (S) % 97 97 70-130 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /21 /2023 07:02 PM without the written consent of Pace Analytical Services, LLC. Page 31 of 36 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 aceo Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: Burke Co. -East Burke LF Pace Project No.: 92697344 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TN -The NELAC Institute. ANALYTE QUALIFIERS CO Result confirmed by second analysis. C9 Common Laboratory Contaminant. v2 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard. v3 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/21/2023 07:02 PM without the written consent of Pace Analytical Services, LLC. Page 32 of 36 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: Burke Co. -East Burke LF 92697344 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92697344001 1202-MW1 EPA 3010 966774 EPA 6010 966844 92697344002 1202-MW2 EPA 3010 966774 EPA 6010 966844 92697344003 1202-MW3 EPA 3010 966774 EPA 6010 966844 92697344004 1202-AMW1 EPA 3010 966774 EPA 6010 966844 92697344005 1202-SW1 EPA 3010 966774 EPA 6010 966844 92697344006 1202-SW2 EPA 3010 966774 EPA 6010 966844 92697344007 1202-Field Blank EPA 3010 966774 EPA 6010 966844 92697344001 1202-MW1 EPA 3010 966773 EPA 6020 966842 92697344002 1202-MW2 EPA 3010 966773 EPA 6020 966842 92697344003 1202-MW3 EPA 3010 966773 EPA 6020 966842 92697344004 1202-AMW1 EPA 3010 966773 EPA 6020 966842 92697344005 1202-SW1 EPA 3010 966773 EPA 6020 966842 92697344006 1202-SW2 EPA 3010 966773 EPA 6020 966842 92697344007 1202-Field Blank EPA 3010 966773 EPA 6020 966842 92697344001 1202-MW1 EPA 8260D 812464 92697344002 1202-MW2 EPA 8260D 812464 92697344003 1202-MW3 EPA 8260D 812464 92697344004 1202-AMW1 EPA 8260D 812464 92697344005 1202-SW1 EPA 8260D 812464 92697344006 1202-SW2 EPA 8260D 812464 92697344007 1202-Field Blank EPA 8260D 812464 92697344008 1202-Trip Blank EPA 8260D 812464 92697344001 1202-MW1 EPA 8260D Mod. 812181 92697344002 1202-MW2 EPA 8260D Mod. 812181 92697344003 1202-MW3 EPA 8260D Mod. 812181 92697344004 1202-AMW1 EPA 8260D Mod. 812181 92697344005 1202-SW1 EPA 8260D Mod. 812181 92697344006 1202-SW2 EPA 8260D Mod. 812181 92697344007 1202-Field Blank EPA 8260D Mod. 812181 92697344008 1202-Trip Blank EPA 8260D Mod. 812181 Date: 11/21/2023 07:02 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 33 of 36 Pace* Location Requested ([ity/State) paceAnalytkalChubtte CHAIN -OF -CUSTODY Analytical Request Document WO# : 92697 344 ace• (Il9800 Kincey Ave. Suite 100, Huntersvilk. NC 280M Chain -of -Custody Is a LEGAL DOCUMENT - Complete all relevant TwWs I Company Name: LaBelle Associates, Inc. Conti ct/Report To: Van Burbach Street Address 12 D Oak Branch Drive, Greensboro, NC 27407 Phone R, J3361323-0092 E-Maik vburbachiliilabellapc.00m 111 lj Ijl 92697344 Cc E Mall: Customer Prr.)ec1 N: lmroice To. Van Burbach_ Project Name Burke Co.-Ealt Burke LF InvoiceEVail: vburbach@labellapc.com ` Specify Container Size ••Container Site:(1)1L,(2)SOD k.(31250mL.(4) 125mt-151 100mL, (6) 40K u101, (7) Encore, la) TerraCore,(91 Other Site CDIkctlon Info/Facility 101 as applicable). Purchase Order N (it Identify Container Preservative Type•' • '•' Preservative Types, 12) None. {2) HNO3, (3; applicable}: 412YM, (71 HCL 151 NaOH, (Q Zn Acetate, {7) Quote N: NaRSDe, ($1 Sod. Thiosullate, (9) Ascorbic Add, {101 McOH, {31) other Analysis Requested Time Zone Collected: I I AK I J PT [ 'MT [ Cr I JET County / State origin of Sample($). North Carolina Pro] Mgr Taylor Da ne � Data Deliyerables: Regulatory Program {DW, RCRA, etc.) as applicable: Acc[Num/Client ID, I ] Level ll ( ] Level III ] J Level IV e O 3 z R1rS11 [Pre -approval reg0lred]: DW PWSID N or W W Permit N as applicable. Table OF. 1] EQUIS I f Other I 2 Day ( j 3 day [. S day [ ;Other Date Results rtegnestld: 0 x Q Q p c a n V Z n n U Z e f0 ¢ m m CL U m m m m a F` e E Y g s a Field Filtered (if applacabk) I )Yes [ ] No Analysis.� Profile/Template• 2327 ' Matrix Codes (Insert In Matrix boa below): Drinking Water (DWI, Ground Water IGW), Waste Water IW WJ, Product [P], Soil/Solid (SS), Oil 101.), Wipe (WP), Tissue (TS), Bioassay JB), Vapor IV), Other (OT), Surface Water (5W),Sedimeni (SED), Sludge (SLI, Caulk Prclo` / Bottle OM. ID: a 3016815 Customer $amok ID Matrix • COMB / GrabDate Collected a Can ! start Comppsi;e End Res- NuirawaTypcel C�� $8m Comment Time Date Time Plastic Glace 1202-MWI wr y L I ZI 0 f � X X X 1202-MW2 WT 1%b Z4L3 L1%2 X X X 1202-MW3 Wz (� i1 It�1CZ�jIoLii f X X X 1202-AMWI WT - A) 14 Le 11615 X X X 1202-SW1 WT if lifteL3 i o45 (P X X X 1202-SW2 WT I, 0ta" I t3y X X X 1202-Field Blank WT t� �3 13121 X X X 1202-Trip Blank Wf X X Customer Remarks / Special Conditions / Possible Hazards: Collected By: Additional Instructions from Pace*: Printed Name: �•♦�„�LIIJ��•AC�Zk{� Signature: 0cookrt: Thermamehr to, Correction factor JIQj 06s- Tamp- {'Q Corrceted Temp. rQ Relirquished WCempany: (Sgnatwe) Date/Time Y t I illI bylCompa . {Slgnatu Oats / Trucking Number: Relinquished by/Company: (Slgnaturef ftece6ed by! parry: (signature) Date/nme: Delivered by: ( ] Im Person ( )Courier [ ) FedEK [ j UPS [ ] Other Relinc6il,ecl OlCpmpany. (Signature) to Dan/flext: Received WCDmpanY (Sip aturel Oate/rbrse: Relingtlehed byltompany. (Signature) a Datafiime: Received bylCanpany: (Signature) Dm.Mme: Page: i of 1 Subrff tang a sample via this chain of custody constitutes acknowledgment and acceptance of the Pace* Terms and Conditions found at https Wwww,pacelabs.com/rescurce-library/resource/pace-terms-and-oondRlons/ ENV-FRM-CORO-0019 v01 082123 m rn ,� / Face DC#_Title: ENV-FRM-HUN1-0084 v01_Tech Spec Sample Condition Upon Receipt Effective Date: 05/12/2022 Laboratory receiving samples: Asheville ❑ Eden ❑ Greenwood ❑ Huntersville ❑ Raleigh[] Mechanicsville[] Atlanta[-] Kernersville[ / ConditionSample Client Name _ Receipt Project fi: Courier: ❑fed Ex []UPS ❑USPS Client ❑ Commercial ❑Pace ❑Other:. Carrier Tracking Number: Custody Seal Present? [-]Yes QP& Seals Intact? []Yes [-]No Date/Initials Person Examining Contents: L Packing Material: [yubble Wrap [Bubble Bags ❑None ❑ Other Biological Tissue Froz ? Thermometer: I []Yes []No/A ❑ IR Gun ID. Q Type of IceF: 41et ❑Blue El None Cooler Temp {'C ): Correction Factor: Add / Subtract ('C) "l1� 3 ❑ Temp should be above freezing to 6'C Corrected Cooler Temp {'C ): Samples out of temp criteria. Samples on ice, cooling process has begun USDA Regulated Soil I Ql/A, water sample} Did samples originate in a quarantine zone within the United States: CA, NY, or SC (check maps)? Did samples originate from a foreign source (internationally, ❑Yes ❑No including Hawaii and Puerto Rico)? ❑Yes []No Comments/Discrepancy: Chain of Custody Present? fyJYes No ❑NJA 1. Samples Arrived within Hold Time? LyYes []No ❑NIA 2. Short bold Time Analysis (02 hr.)? []Yes Vo []N/A 3. Rush Turn Around Time Requested? QYes Ida ❑NJA 4. Sufficient Volume? Nes [:]No ❑NJA S. Correct Containers Used? Pace Containers Used? 2ges 21Yes [:]NO [:]NO []N/A N/A 6. Containers Intact? 04s ❑No ❑NJA 7. Dissolved analysis: Samples Field Filtered? []Yes []NO &KIA 8. Sample Labels Match COC? -Includes Date/Time/ID/Analysis Matrix: lipes []No ❑N/A 9. Headspace in VOA Vials (>5-6mm)? ❑Yes UK. ❑N/A 10. Trip Blank Present? Trip Blank Custody Seals Present? es es [:]No❑N/A [:]No [:]N/A 11. COMMENTS/SAMPLE DISCREPANCY Temp Log: Temp must be maintained at <6 C during login, record temp every 20 minutes. Time opened. Temp: Time: put in cooler Time; Temp: Person Contacted: Project Manager SCURF Review: Project Manager SRF Review: Qualtrax Document ID: 70677 Field Data Required? ❑Yes ❑No Lot 0 of split containers: CLIENT NOTIFICATION/RESOLUTION Date/Time: Date: Date: Page 1 of 2 Page 35 of 36 Document Name: Bottle Identification Form (BIF) 0;aZe/limlytical Document No . I _ _ F-CAR-Cs-043-Rev.01 *Check mark top half of box if pH and/or dechlorination is Project fl verified and within the acceptance range for preservation samples. Exceptions: VOA, Coliform, TOC, Oil and Grease, DRO/8015 {water) DOC, LLHg **Bottom half of box is to list number of bottles Document Issued November 15, 2021 Page 1 of 1 Issuing Authority - Pace Carolinas Quality Office a ¢` 2 Z U U d v c c �"- E E N u0i M E Q en N d d m m a a Z -O j N c a C u a E v 0 N eY 0. Iz m m y I a 0 V1 N v E V s m S o Z Oil V N 2 a 0 4 Z S z V E E A Q 0. d m m n n = 0 u E Q a m v v a ° m l7 V y � 3 a Z O! v a C v ¢ a` _ t.9 a v Q z fV } v N a Q c [J S a`e a ¢ `m E _ M .+ M ID 1.9 a a .-. 'V V Q a 0 ,V = w E 'm UI .r U a ry v = a O V1 = Q ¢ E N 1.1 M to a ¢ z — U M z £ E ry m l7 d m l7 a 4 _ Z Q a ? ¢ 0 u Z N v U C z ¢ ¢ ¢ a O 0 E 7 E O O G S H 3 01 m m Q l7 V 0 7 > a 0 M x ¢ O E a Ot U' n Q Z Y M o V1 �c a a /0 -X d O } ¢ a ! m .� 1 Y ¢ Z z rJ. j 10 Y Q s a w a n A E S!) l~!1 — a 7 v+ S m 1 Q z N 4 a m ^ E N a vt r o m V ^, M Z V n E M a m > w 0 CL c £ E O W a _ ¢ 2 > c O = E � ut 7 ? T d m v a C w a E Ga1 Q a 1 3 5 4 5 { 1 .3 7 8 9 14 12J N N'q\ pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservation adjusted Amount of Preservative added Lot # Note Whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this form will be sent to the North Carolina DEHNR Certification Office {i.e Out of hold, incorrect preservative, out of temp, incorrect Containers. Page 36 of 36 Appendix 2 Historical Data Table A2-1 Historical Groundwater Elevations Table A2-2 Historical Groundwater Constituents Table A2-3 Historical Surface Water Constituents Table A2-4 Historical Groundwater Field Parameters Table A2-5 Historical Surface Water Field Parameters TABLE A2-1: Historical Groundwater Elevations Well ID MW-1 MW-2 MW-3 AMW-1 TOC Elevation: 1147.00 1096.50 1039.00 1021.00 Well Depth (Feet): 50.55 71.05 32.75 7.30 05/18/15 1108.36 1032.09 1030.10 1016.35 12/07/15 1108.30 1030.95 1028.55 1016.55 05/02/16 1109.15 1037.00 1026.50 1016.69 12/12/16 1108.05 1036.20 1026.85 1016.35 06/26/17 1108.15 1042.85 1026.00 1016.30 12/14/17 1107.54 1031.67 1028.00 1016.45 05/16/18 1108.44 1030.65 1028.14 1016.35 12/03/18 1107.91 1034.32 1028.61 1016.55 05/06/19 1110.05 1042.03 1029.71 1016.92 11/04/19 1109.50 1040.83 1028.70 1016.45 05/05/20 1109.92 1041.46 1029.24 1016.71 11/09/20 1112.14 1041.10 1029.20 1016.60 05/03/21 1110.67 1043.58 1029.55 1017.21 11/01/21 1109.45 1039.37 1028.32 1016.09 05/17/22 1108.98 1036.01 1028.26 1015.81 11/15/22 1108.58 1033.79 1028.22 1016.02 05/09/23 1109.35 1034.31 1028.41 1015.96 11/06/23 1108.97 1034.47 1027.83 1015.81 Notes: All elevations are in feet above mean sea level. Well depths are in feet below top of casing. Top of casing (TOC) elevations are estimated from best available data. Burke County - East Burke Landfill Permit No. 12-02 La Bella Associates TABLE A2-2: Historical Groundwater Constituents ANALYTE COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS INORGANICS Antimony 1-Nov-21 EPA 6010D 3.0 5.0 ND ND 3.6 J ND ND NC21L = 1 ug/L 17-May-22 EPA 6020B 0.78 3.0 ND ND ND 0.95 J 15-Nov-22 EPA 6010 5.50 15.0 ND ND ND ND ND 9-May-23 EPA 6010D 3.00 5.0 ND ND ND ND ND 6-Nov-23 EPA 6010 5.50 15.0 ND ND ND ND ND Arsenic 28-Apr-94 NR 1 ND 3.0 ND NI ND 2-May-00 NR 10 ND 15 J ND NI ND 8-Nov-00 NR 10 ND 18.0 ND NI ND 31-May-01 NR 10 ND 14 J ND NI ND 6-Nov-01 NR 10 ND ND ND NI ND 21-May-02 NR 10 13.0 10 ND NI ND 13-Nov-02 NR 10 ND ND ND NI ND 13-May-03 NR 10 24.0 15.0 ND NI ND 18-Nov-03 NR 10 ND 27.0 ND ND ND 4-May-04 NR 10 ND 23.0 ND ND ND 9-Nov-04 NR 10 ND 27.0 ND ND ND 25-May-05 NR 10 ND 22.0 ND ND ND 1-Nov-05 NR 10 ND 31.0 ND ND ND 23-May-06 NR 10 ND 32.8 ND ND ND 1-Nov-06 NR 10 ND 31.5 ND ND ND 29-May-07 NR 10 4.4 J 21.8 ND ND ND NC 2L = 50 Ng/L (10/23/07) 27-Nov-07 NR 10 8.2 J 40.1 5.4 J ND ND 27-May-08 2.7 10.0 7.8 J 16.8 ND ND ND 4-Nov-08 2.7 10.0 8.4 B 18.5 B 4.2 B ND 4.8 J 1-Jun-09 2.7 10.0 33.5 Dry 5.1 J ND ND 19-Nov-09 2.7 10.0 19.1 16.3 ND ND ND NC 2L = 10 Ng/L (01/01/10) 14-Jun-10 2.7 10.0 3.0 J 26.5 3.5 J ND ND 29-Nov-10 2.7 10.0 4.0 J 30.7 3.8 J ND ND 31-May-11 2.7 10.0 3.1 J 34.4 5.5 J ND ND 19-Dec-11 5.0 10.0 6.5 J 30.7 ND ND ND 30-May-12 5.0 10.0 5.3 J 22.0 ND ND ND 3-Dec-12 5.0 10.0 8.2 J 35.8 9.8 J ND ND 10-Jun-13 5.0 10.0 ND 14.0 ND ND ND 28-Oct-13 5.0 10.0 ND 34.0 ND ND ND 5-May-14 EPA 6010 5.0 10.0 ND 32.7 ND ND ND 20-Oct-14 EPA 6010 5.0 10.0 ND 39.7 ND ND ND 18-May-15 EPA 6010 2.5 10.0 ND 30.4 3.5 J 3.2 J ND 7-Dec-15 EPA 6010 2.5 10.0 9.9 J 28.4 4.3 J ND ND 2-May-16 EPA 6010 2.5 10.0 ND 24.1 6.5 J ND ND 12-Dec-16 EPA 6010 2.5 10.0 ND 26.3 5.4 J 3.8 J ND 26-Jun-17 EPA 6010 5.0 10.0 6.1 J 35.4 8.8 J 5.1 J ND 14-Dec-17 5.0 10.0 7.1 J 25.5 ND ND ND 14-May-18 EPA 6010 5.0 10.0 10.8 24.4 8.9 J ND ND 6-May-19 EPA 6010D 5.0 10.0 5 J 20.4 ND ND ND 5-Nov-19 EPA 6010D 5.0 10.0 ND 24.4 ND ND ND 6-May-20 EPA 6010D 4.7 10.0 ND 30.4 ND ND ND 9-Nov-20 EPA 6010D 4.7 10.0 7.5 J 40.2 ND ND ND 3-May-21 EPA 6010D 4.7 10.0 ND 19.8 ND ND ND 1-Nov-21 EPA 6010D 4.7 10.0 9.4 J 19.7 B ND ND ND 17-May-22 EPA 6020B 2.2 5.0 18.1 22.7 ND 4.4 J 15-Nov-22 EPA 6010 3.4 10.0 21.3 30.0 ND ND ND 9-May-23 EPA 6010D 4.7 10.0 8.8 J 23.9 ND ND ND 6-Nov-23 EPA 6010 3.4 10.0 12.3 24.6 ND 4.9 J ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 1 of28 TABLE A2-2: Historical Groundwater Constituents ANALYTE COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Barium 28-Apr-94 NR 100 ND ND ND NI ND 2-May-00 NR 500 ND ND ND NI ND 8-Nov-00 NR 500 ND ND ND NI ND 31-May-01 NR 500 ND ND ND NI ND 6-Nov-01 NR 500 ND ND ND NI ND 21-May-02 NR 500 ND ND ND NI ND 13-Nov-02 NR 500 ND ND ND NI ND 13-May-03 NR 500 ND ND ND NI ND 18-Nov-03 NR 500 ND ND ND ND ND 4-May-04 NR 500 ND ND ND ND ND 9-Nov-04 NR 500 ND ND ND ND ND 25-May-05 NR 500 ND ND ND ND ND 1-Nov-05 NR 500 ND ND ND ND ND 23-May-06 NR 500 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 100 74.6 J 70.6 J 109 60.4 J ND NC 2L = 2,000 pg/L (10/23/07) 27-Nov-07 NR 100 71.5 J 63.9 J 110 45.5 J 0.30 J 27-May-08 0.2 100 65.6 J 64.0 J 92.4 J 35.6 J 0.41 J 4-Nov-08 0.20 100 57.3 J 60.9 J 93.0 J 34.1 B 10.5 J 1-Jun-09 0.20 100 62.0 B Dry 81.8 J 32.3 B 15.2 J 19-Nov-09 0.20 100 57.7 B 149 90.5 B 30.1 B 19.8 J NC 21 700 pg/L (01/01/10) 14-Jun-10 0.20 100 66.3 J 85.9 J 101 60.2 J 0.58 J 29-Nov-10 0.20 100 67.2 J 76.7 J 111 46.6 J ND 31-May-11 0.20 100 67.0 J 66.8 J 96.2 J 41.7 J ND 19-Dec-11 5.0 100 86.3 J 81.3 J 103 39.5 J ND 30-May-12 5.0 100 70.7 J 61.2 J 92.7 J 39.4 J ND 3-Dec-12 5.0 100 65.2 J 54.2 J 111 27.7 J ND 10-Jun-13 5.0 100 69.8 J 125 93.9 J 25.6 B 13.7 J 28-Oct-13 5.0 100 66.4 J 101 71.5 J 45.5 J ND 5-May-14 EPA 6010 5.0 100 65.3 J 68.9 J 110 42.2 J ND 20-Oct-14 EPA 6010 5.0 100 62.1 J 56.5 J 116 47.6 J ND 18-May-15 EPA 6010 2.5 100 65.0 J 49.7 J 98.6 J 43.4 J ND 7-Dec-15 EPA 6010 2.5 100 74.5 J 63.0 J 114 38.7 J ND 2-May-16 EPA 6010 2.5 100 62.8 J 80.4 J 111 45.0 J ND 12-Dec-16 EPA 6010 2.5 100 65.3 J 48.4 J 119 47.8 J ND 26-Jun-17 EPA 6010 2.5 100 65.5 J 62.5 J 136 53.4 J 2.5 J 14-Dec-17 EPA 6010 2.5 100 60.2 J 52.0 J 120 37.6 J ND 14-May-18 EPA 6010 2.5 100 63.3 J 49.2 J 124 42.6 J ND 6-May-19 EPA 6010D 2.5 5 56.3 40.6 113 50.8 ND 5-Nov-19 EPA 6010D 2.5 5 63.5 42.0 130 40.3 6-May-20 EPA 6010D 3.5 5 59.9 42.8 135 50.0 ND 9-Nov-20 EPA 6010D 3.5 5 59.0 37.5 135 51.6 ND 3-May-21 EPA 6010D 3.5 5 58.8 41.2 139 50.8 ND 1-Nov-21 EPA 6010D 3.5 5 60.3 39.1 130 63.5 ND 17-May-22 EPA 6020B 0.7 5 59.9 39.5 123 55.6 15-Nov-22 EPA 6010 0.8 10 62.7 40.7 153 57.4 ND 9-May-23 EPA 6010D 3.5 5 53.6 44.4 148 51.2 ND 6-Nov-23 EPA 6010 0.8 10 53.0 42.0 148 85.5 ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 2 of28 TABLE A2-2: Historical Groundwater Constituents ANALYTE COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Beryllium 19-Oct-99 NR 2 ND ND ND NI ND 2-May-00 NR 2 ND ND ND NI ND 8-Nov-00 NR 2 ND ND ND NI NA 31-May-01 NR 2 ND ND ND NI ND 6-Nov-01 NR 2 ND ND ND NI ND 21-May-02 NR 2 ND ND ND NI ND 13-Nov-02 NR 2 2.3 3.4 3.7 NI ND 13-May-03 NR 2 ND ND ND NI ND 18-Nov-03 NR 2 ND ND ND ND ND 4-May-04 NR 2 ND ND ND ND ND 9-Nov-04 NR 2 ND ND ND ND ND 25-May-05 NR 2 ND ND ND ND ND 1-Nov-05 NR 2 ND ND ND ND ND 23-May-06 NR 2 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 1 ND ND ND ND ND GWPS=4Ng/L(10/23/07) 27-Nov-07 NR 1 ND ND ND ND ND 27-May-08 0.1 1.0 0.11 J 0.11 J 0.26 J ND ND 4-Nov-08 0.10 1.0 0.12 J 0.29 J 0.24 J ND ND 1-Jun-09 0.10 1.0 ND Dry 0.17 J ND ND 19-Nov-09 0.10 1.0 ND 0.41 J 0.22 J ND ND 14-Jun-10 0.10 1.0 ND 0.18 J 0.15 J ND ND 29-Nov-10 0.10 1.0 ND ND ND ND ND 31-May-11 0.10 1.0 0.27 J 0.18 J 0.25 J ND ND 19-Dec-11 1.0 1.0 ND ND ND ND ND 30-May-12 1.0 1.0 ND ND ND ND ND 3-Dec-12 1.0 1.0 ND ND ND ND ND 10-Jun-13 1.0 1.0 ND ND ND ND ND 28-Oct-13 1.0 1.0 ND ND ND ND ND 5-May-14 EPA 6010 1.0 1.0 ND ND ND ND ND 20-Oct-14 EPA 6010 1.0 1.0 ND ND ND ND ND 18-May-15 EPA 6010 0.5 1.0 ND ND ND ND ND 7-Dec-15 EPA 6010 0.5 1.0 ND 0.54 J ND ND ND 2-May-16 EPA 6010 0.5 1.0 ND ND ND ND ND 12-Dec-16 EPA 6010 0.5 1.0 ND ND ND ND ND 26-Jun-17 EPA 6010 0.5 1.0 ND 0.5 J 0.57 J ND ND 14-Dec-17 EPA 6010 0.5 1.0 ND ND ND ND ND IMAC=4Ng/L 14-May-18 EPA 6010 0.5 1.0 ND ND ND ND ND 6-May-19 EPA 6010D 0.5 1.0 ND ND ND ND ND 5-Nov-19 EPA 6010D 0.5 1.0 ND ND ND ND 6-May-20 EPA 6010D 0.7 1.0 ND ND ND ND ND 9-Nov-20 EPA 6010D 0.7 1.0 ND ND ND ND ND NC21-=4Ng/L 3-May-21 EPA 6010D 0.7 1.0 ND ND ND ND ND 1-Nov-21 EPA 6010D 0.7 1.0 ND ND ND ND ND 17-May-22 EPA 6020B 0.1 0.5 0.15 J 0.1 J 0.27 J 0.08 J 15-Nov-22 EPA 6010 0.2 4.0 0.2 J 0.42 J 0.31 J ND ND 9-May-23 EPA 6010D 0.7 1.0 ND ND ND ND ND 6-Nov-23 EPA 6010 0.2 4.0 ND 0.3 J 0.25 J 0.22 J ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 3 of28 TABLE A2-2: Historical Groundwater Constituents ANALYTE COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Cadmium 28-Apr-94 NR 1 18.0 ND ND NI ND 2-May-00 NR 1 ND 1.0 J ND NI ND 8-Nov-00 NR 1 ND 2.0 ND NI ND 31-May-01 NR 1 ND 3.0 J 1.0 J NI ND 6-Nov-01 NR 1 ND 1.4 ND NI ND 21-May-02 NR 1 1.1 1.6 1.7 NI ND 13-Nov-02 NR 1 1.4 2.3 2.4 NI ND 13-May-03 NR 1 1.4 1.4 1.2 NI ND 18-Nov-03 NR 1 ND ND 1.7 ND ND 4-May-04 NR 1 ND ND 1.8 ND ND 9-Nov-04 NR 1 ND 2.6 1.6 ND ND 25-May-05 NR 1 ND ND ND ND ND 1-Nov-05 NR 1 ND ND ND ND ND 23-May-06 NR 1 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 1 ND ND ND ND ND INC 2L= 1.75 pg/L (10/23/07) 27-Nov-07 NR 1 ND ND ND ND ND 27-May-08 0.5 1.0 ND ND ND ND ND 4-Nov-08 0.50 1.0 ND ND ND ND ND 1-Jun-09 0.50 1.0 ND Dry ND ND ND 19-Nov-09 0.50 1.0 ND ND ND ND ND NC 2L = 2 pg/L (01/01/10) 14-Jun-10 0.50 1.0 ND ND ND ND ND 29-Nov-10 0.50 1.0 ND ND ND ND ND 31-May-11 0.50 1.0 ND 0.55 J ND ND ND 19-Dec-11 1.0 1.0 ND ND ND ND ND 30-May-12 1.0 1.0 ND ND ND ND ND 3-Dec-12 1.0 1.0 ND ND ND ND ND 10-Jun-13 1.0 1.0 ND ND ND ND ND 28-Oct-13 1.0 1.0 ND ND ND ND ND 5-May-14 EPA 6010 1.0 1.0 ND ND ND ND ND 20-Oct-14 EPA 6010 1.0 1.0 ND ND ND ND ND 18-May-15 EPA 6010 0.5 1.0 ND ND ND ND ND 7-Dec-15 EPA 6010 0.5 1.0 ND ND ND ND ND 2-May-16 EPA 6010 0.5 1.0 ND ND ND ND ND 12-Dec-16 EPA 6010 0.5 1.0 ND ND ND ND ND 26-Jun-17 EPA 6010 0.5 1.0 ND ND ND ND ND 14-Dec-17 EPA 6010 0.5 1.0 ND ND ND ND ND 14-May-18 EPA 6010 0.5 1.0 ND ND ND ND ND 6-May-19 EPA 6010D 0.5 1.0 ND ND ND ND ND 5-Nov-19 EPA 6010D 0.5 1.0 ND ND ND ND 6-May-20 EPA 6010D 0.4 1.0 ND ND ND ND ND 9-Nov-20 EPA 6010D 0.4 1.0 ND ND ND ND ND 3-May-21 EPA 6010D 0.4 1.0 ND ND ND ND ND 1-Nov-21 EPA 6010D 0.4 1.0 ND ND ND 0.49 J ND 17-May-22 EPA 6020B 0.1 0.5 ND ND ND ND 15-Nov-22 EPA 6010 0.3 1.0 ND 0.35 J ND 1.4 ND 9-May-23 EPA 6010D 0.4 1.0 ND ND ND ND ND 6-Nov-23 EPA 6010 0.3 1.0 ND ND ND 0.68 J ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 4 of28 TABLE A2-2: Historical Groundwater Constituents ANALYT COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Chromium 28-Apr-94 NR 20 ND ND ND NI ND 2-May-00 NR 10 ND ND ND NI ND 8-Nov-00 NR 10 ND ND ND NI ND 31-May-01 NR 10 ND ND ND NI ND 6-Nov-01 NR 10 ND ND ND NI ND 21-May-02 NR 10 ND ND ND NI ND 13-Nov-02 NR 10 ND ND ND NI ND 13-May-03 NR 10 ND ND ND NI ND 18-Nov-03 NR 10 ND ND ND ND ND 4-May-04 NR 10 ND ND ND ND ND 9-Nov-04 NR 10 ND ND ND ND ND 25-May-05 NR 10 ND ND ND ND ND 1-Nov-05 NR 10 ND ND ND ND ND 23-May-06 NR 10 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 10 ND ND ND ND ND NC 2L = 50 pg/L (10/23/07) 27-Nov-07 NR 10 ND ND ND ND ND 27-May-08 0.4 10.0 ND 0.66 B ND 1.0 B 0.85 J 4-Nov-08 0.40 10.0 0.68 J 1.4 J ND 1.4 J ND 1-Jun-09 0.40 10.0 ND Dry ND 1.3 J ND 19-Nov-09 0.40 10.0 ND 6.3 J ND ND 1.1 J NC 2L = 10 pg/L (01/01/10) 14-Jun-10 0.40 10.0 0.97 J 1.3 J ND 2.5 J ND 29-Nov-10 0.40 10.0 1.7 J ND ND 1.0 J ND 31-May-11 0.40 10.0 2.3 B 1.4 B 6.2 J 1.8 B 0.73 J 19-Dec-11 5.00 10.0 11.5 5.3 J ND 7.7 J ND 30-May-12 5.00 10.0 ND ND ND 7.9 J ND 3-Dec-12 5.00 10.0 ND ND ND ND ND 10-Jun-13 5.0 10.0 ND ND ND ND ND 28-Oct-13 5.0 10.0 ND ND ND ND ND 5-May-14 EPA 6010 5.0 10.0 ND ND ND ND ND 20-Oct-14 EPA 6010 5.0 10.0 ND ND ND ND ND 18-May-15 EPA 6010 2.5 10.0 ND ND ND ND ND 7-Dec-15 EPA 6010 2.5 10.0 3.8 J 9.5 J ND ND ND 2-May-16 EPA 6010 2.5 10.0 2.5 J ND ND ND ND 12-Dec-16 EPA 6010 2.5 10.0 ND ND ND 3 J ND 26-Jun-17 EPA 6010 2.5 10.0 ND 3.6 J ND ND ND 14-Dec-17 EPA 6010 2.5 10.0 ND ND ND 3.9 J ND 14-May-18 EPA 6010 2.5 10.0 ND ND ND ND ND 6-May-19 EPA 6010D 2.5 5.0 ND ND ND ND ND 5-Nov-19 EPA 6010D 2.5 5.0 ND ND ND ND 6-May-20 EPA 6010D 3.7 5.0 ND ND ND ND ND 9-Nov-20 EPA 6010D 3.7 5.0 ND ND ND ND ND 3-May-21 EPA 6010D 3.7 5.0 ND ND ND ND ND 1-Nov-21 EPA 6010D 3.7 5.0 ND ND ND ND ND 17-May-22 EPA 6020B 1.1 5.0 1.9 J 4.2 J 3.1 J 1.3 J 15-Nov-22 EPA 6010 1.7 5.0 ND ND ND 1.7 J ND 9-May-23 EPA 6010D 3.7 5.0 94.9 76.9 35.6 ND ND Resample > 28-Jun-23 EPA 6010D 3.7 5.0 17.6 24.2 5.9 - 6-Nov-23 EPA 6010 1.7 5.0 ND ND ND 5.7 ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 5 of28 TABLE A2-2: Historical Groundwater Constituents ANALYTE COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Cobalt 28-Apr-94 NR 20 ND ND ND NI ND 2-May-00 NR 10 ND 54.0 ND NI ND 8-Nov-00 NR 10 ND 40.0 26.0 NI ND 31-May-01 NR 10 44.0 27.0 40.0 NI ND 6-Nov-01 NR 10 ND 22.0 41.0 NI ND 21-May-02 NR 10 18.0 19.0 51.0 NI NA 13-Nov-02 NR 10 10.0 19.0 48.0 NI ND 13-May-03 NR 10 67.0 44.0 47.0 NI ND 18-Nov-03 NR 10 29.0 120 45.0 ND ND 4-May-04 NR 10 21.0 110 35.0 ND ND 9-Nov-04 NR 10 22.0 110 36.0 ND ND 25-May-05 NR 10 23.0 120 32.0 ND ND 1-Nov-05 NR 10 17.0 120 34.0 ND ND 23-May-06 NR 10 14.6 116 31.3 ND ND 6-Nov-06 NR 10 14.8 104 32.0 ND ND 29-May-07 NR 10 17.3 79.0 30.1 2.9 J ND GWPS=70pg/L (10/23/07) 27-Nov-07 NR 10 11.6 84.4 32.2 3.0 J ND 27-May-08 0.6 10.0 8.9 J 8.1 J 16.5 ND ND 4-Nov-08 0.6 10.0 15.5 B 20.5 26.1 4.5 B 3.5 J 1-Jun-09 0.60 10.0 36.1 Dry 29.8 6.0 B 3.3 J 19-Nov-09 0.60 10.0 19.6 39.8 23.5 1.4 J ND 14-Jun-10 0.60 10.0 20.1 160 31.1 4.0 J ND GWPS = 1 pg/L (10/1/10) 29-Nov-10 0.60 10.0 10.2 156 37.7 5.4 J ND 31-May-11 0.60 10.0 12.2 111 27.1 ND ND 19-Dec-11 5.0 10.0 14.7 75.7 24.8 ND ND 30-May-12 5.0 10.0 23.5 78.4 26.2 ND ND 3-Dec-12 5.0 10.0 27.5 124 34.9 ND ND 10-Jun-13 5.0 10.0 19.5 58.9 29.8 ND ND 28-Oct-13 5.0 10.0 14.6 178 14.0 6.6 J ND 5-May-14 EPA 6010 5.0 10.0 9.7 J 115 24.8 ND ND 20-Oct-14 EPA 6010 5.0 10.0 8.6 J 144 25.3 ND ND 18-May-15 EPA 6010 2.5 10.0 10.3 95.3 23.5 ND ND 7-Dec-15 EPA 6010 2.5 10.0 16.3 88.6 26.1 ND ND 2-May-16 EPA 6010 2.5 10.0 10.4 128 25.6 ND ND 12-Dec-16 EPA 6010 2.5 10.0 9.3 J 94.0 24.1 ND ND 26-Jun-17 EPA 6010 2.5 10.0 13.9 110 26.3 ND ND 14-Dec-17 EPA 6010 2.5 10.0 15.8 102 24.3 ND ND IMAC = 1 pg/L 14-May-18 EPA 6010 2.5 10.0 17.9 84.7 21.0 ND ND 6-May-19 EPA 6010D 2.5 5.0 10.6 74.7 27.2 ND ND 5-Nov-19 EPA 6010D 2.5 5.0 10.5 74.1 28.9 3.0 J 6-May-20 EPA 6010D 3.6 5.0 8.8 89.0 31.6 ND ND 9-Nov-20 EPA 6010D 3.6 5.0 8.9 66.6 33.4 ND ND 3-May-21 EPA 6010D 3.6 5.0 7.3 56.8 35.6 ND ND 1-Nov-21 EPA 6010D 3.6 5.0 8.5 58.7 32.1 6.6 ND Resample > 17-Feb-22 EPA 6010D 3.9 5.0 NS NS NS 3.8 J NC21- = 1 pg/L 17-May-22 EPA 6020B 0.4 5.0 11.8 50.3 31.6 5.5 --- 15-Nov-22 EPA 6010 0.96 10.0 14.2 66.7 35.5 6.4 J ND 9-May-23 EPA 6010D 3.60 5.0 22.4 42.7 33.3 4.4 J ND 6-Nov-23 EPA 6010 0.96 10.0 44.2 56.1 35.1 11.2 ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 6 of28 TABLE A2-2: Historical Groundwater Constituents ANALYTE COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Copper 28-Apr-94 NR 10 ND ND ND NI ND 2-May-00 NR 200 ND ND ND NI ND 8-Nov-00 NR 200 ND ND ND NI ND 31-May-01 NR 200 ND ND ND NI ND 6-Nov-01 NR 200 ND ND ND NI ND 21-May-02 NR 200 ND ND ND NI ND 13-Nov-02 NR 200 ND ND ND NI ND 13-May-03 NR 200 ND ND ND NI ND 18-Nov-03 NR 200 ND ND ND ND ND 4-May-04 NR 200 ND ND ND ND ND 9-Nov-04 NR 200 ND ND ND ND ND 25-May-05 NR 200 ND ND ND ND ND 1-Nov-05 NR 200 ND ND ND ND ND 23-May-06 NR 200 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 10 ND ND ND ND ND NC 2L = 1,000 pg/L (10/23/07) 27-Nov-07 NR 10 ND ND ND ND ND 27-May-08 0.3 10.0 ND 3.0 J ND ND ND 4-Nov-08 0.30 10.0 ND 2.2 B ND ND 0.94 J 1-Jun-09 0.30 10.0 0.36 J Dry ND ND ND 19-Nov-09 0.30 10.0 0.31 J 3.9 J ND ND ND 14-Jun-10 0.30 10.0 0.99 B 6.1 B ND ND 3.4 J 29-Nov-10 0.30 10.0 0.80 J 2.9 J ND ND ND 31-May-11 0.30 10.0 ND 0.63 J ND ND ND 19-Dec-11 5.0 10.0 5.2 J ND ND ND ND 30-May-12 5.0 10.0 ND ND ND ND ND 3-Dec-12 5.0 10.0 ND ND ND ND ND 10-Jun-13 5.0 10.0 ND ND ND ND 10.8 28-Oct-13 5.0 10.0 ND 11 ND ND ND 5-May-14 EPA 6010 5.0 10.0 ND ND ND ND ND 20-Oct-14 EPA 6010 5.0 10.0 ND ND ND ND ND 18-May-15 EPA 6010 2.5 10.0 ND ND ND ND ND 7-Dec-15 EPA 6010 2.5 10.0 ND 8.5 J ND ND ND 2-May-16 EPA 6010 2.5 10.0 ND 4.6 J ND ND ND 12-Dec-16 EPA 6010 2.5 10.0 ND ND ND ND ND 26-Jun-17 EPA 6010 2.5 10.0 ND ND ND ND ND 14-Dec-17 EPA 6010 2.5 10.0 2.9 J ND ND ND ND 14-May-18 EPA 6010 2.5 10.0 ND 3.0 J ND ND ND 6-May-19 EPA 6010D 2.5 5.0 ND 3.2 J ND ND ND 5-Nov-19 EPA 6010D 2.5 5.0 ND ND ND ND 6-May-20 EPA 6010D 4.3 5.0 ND ND ND ND ND 9-Nov-20 EPA 6010D 4.3 5.0 ND ND ND ND ND 3-May-21 EPA 6010D 4.3 5.0 ND ND ND ND ND 1-Nov-21 EPA 6010D 4.3 5.0 ND ND ND ND ND 17-May-22 EPA 6020B 1.0 5.0 ND ND ND ND 15-Nov-22 EPA 6010 2.6 5.0 ND 4.8 J ND ND ND 9-May-23 EPA 6010D 4.3 5.0 ND ND ND ND ND 6-Nov-23 EPA 6010 2.6 5.0 ND ND ND ND ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 7 of28 TABLE A2-2: Historical Groundwater Constituents ANALYTE COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Lead 28-Apr-94 NR 1 21.0 3.0 4.0 NI ND 2-May-00 NR 10 ND ND ND NI ND 8-Nov-00 NR 10 ND ND ND NI ND 31-May-01 NR 10 ND ND ND NI ND 6-Nov-01 NR 10 ND ND ND NI ND 21-May-02 NR 10 ND ND ND NI ND 13-Nov-02 NR 10 ND 10.0 ND NI ND 13-May-03 NR 10 ND ND ND NI ND 18-Nov-03 NR 10 ND ND ND ND ND 4-May-04 NR 10 ND ND ND ND ND 9-Nov-04 NR 10 ND ND ND ND ND 25-May-05 NR 10 ND ND ND ND ND 1-Nov-05 NR 10 ND ND ND ND ND 23-May-06 NR 10 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 10 ND 2.5 B 6.9 B 3.9 B 6.1 J NC 2L = 15 pg/L (10/23/07) 27-Nov-07 NR 10 ND ND ND ND ND 27-May-08 4 10.0 ND ND ND ND ND 4-Nov-08 4.0 10.0 ND ND ND ND ND 1-Jun-09 4.0 10.0 ND Dry ND ND ND 19-Nov-09 4.0 10.0 ND ND ND ND ND 14-Jun-10 4.0 10.0 ND ND ND ND ND 29-Nov-10 4.0 10.0 ND ND ND ND ND 31-May-11 4.0 10.0 ND ND ND ND ND 19-Dec-11 5.0 10.0 6.2 J ND ND ND ND 30-May-12 5.0 10.0 ND ND ND ND ND 3-Dec-12 5.0 10.0 ND ND ND ND ND 10-Jun-13 5.0 10.0 ND ND ND ND ND 28-Oct-13 5.0 10.0 ND ND ND ND ND 5-May-14 EPA 6010 5.0 10.0 ND ND ND ND ND 20-Oct-14 EPA 6010 5.0 10.0 ND ND ND ND ND 18-May-15 EPA 6010 2.5 10.0 ND ND ND ND ND 7-Dec-15 EPA 6010 2.5 10.0 ND 6.6 J ND ND ND 2-May-16 EPA 6010 2.5 10.0 ND ND ND ND ND 12-Dec-16 EPA 6010 2.5 10.0 ND ND ND ND ND 26-Jun-17 EPA 6010 2.5 10.0 ND 3.0 J ND ND ND 14-Dec-17 EPA 6010 2.5 10.0 ND ND ND ND ND 14-May-18 EPA 6010 2.5 10.0 ND ND ND ND ND 6-May-19 EPA 6010D 2.5 5.0 ND ND ND ND ND 5-Nov-19 EPA 6010D 2.5 5.0 ND ND ND ND 6-May-20 EPA 6010D 4.5 5.0 ND ND ND ND ND 9-Nov-20 EPA 6010D 4.5 5.0 ND ND ND ND ND 3-May-21 EPA 6010D 4.5 5.0 ND ND ND ND ND 1-Nov-21 EPA 6010D 4.5 5.0 ND ND ND ND ND 17-May-22 EPA 6020B 0.9 1.0 ND ND ND ND 15-Nov-22 EPA 6010 2.1 10.0 ND ND ND ND ND 9-May-23 EPA 6010D 4.5 5.0 ND ND ND ND ND 6-Nov-23 EPA 6010 2.1 10.0 ND ND ND ND ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 8 of28 TABLE A2-2: Historical Groundwater Constituents ANALYTE COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Nickel 28-Apr-94 NR 50 ND ND ND NI ND 2-May-00 NR 50 ND ND ND NI ND 8-Nov-00 NR 50 ND ND ND NI ND 31-May-01 NR 50 ND ND ND NI ND 6-Nov-01 NR 50 ND ND ND NI ND 21-May-02 NR 50 60.0 ND ND NI ND 13-Nov-02 NR 50 ND ND ND NI ND 13-May-03 NR 50 ND ND ND NI ND 18-Nov-03 NR 50 ND 110 ND ND ND 4-May-04 NR 50 ND 99 ND ND ND 9-Nov-04 NR 50 ND 110 ND ND ND 25-May-05 NR 50 ND 100 ND ND ND 1-Nov-05 NR 50 ND 110 ND ND ND 23-May-06 NR 50 ND 103 ND ND ND 6-Nov-06 NR 50 ND 92.6 ND ND ND 29-May-07 NR 50 11.5 J 78.3 7.7 J ND ND INC 2L= 100 pg/L (10/23/07) 27-Nov-07 NR 50 7.7 J 66.4 7.2 J ND ND 27-May-08 1.7 50.0 12.1 J 24.3 J 7.4 J ND ND 4-Nov-08 1.7 50.0 16.5 J 19.2 J 9.1 B 2.2 B 2.2 J 1-Jun-09 1.7 50.0 14.9 J Dry 6.1 J ND ND 19-Nov-09 1.7 50.0 13.2 J 39.9 J 7.7 B ND 2.2 J 14-Jun-10 1.7 50.0 8.6 J 157 6.3 J ND ND 29-Nov-10 1.7 50.0 7.3 J 133 7.2 J ND ND 31-May-11 1.7 50.0 9.1 B 116 9.6 B ND 2.3 J 19-Dec-11 5.0 50.0 10.9 J 85.8 6.8 J ND ND 30-May-12 5.0 50.0 9.9 J 57.4 5.8 J ND ND 3-Dec-12 5.0 50.0 8.0 J 63.3 6.7 J ND ND 10-Jun-13 5.0 50.0 8.1 J 40.9 J 6.5 J ND ND 28-Oct-13 5.0 50.0 ND 161 ND ND ND 5-May-14 EPA 6010 5.0 50.0 ND 124 6.8 J ND ND 20-Oct-14 EPA 6010 5.0 50.0 ND 132 7.5 J ND ND 18-May-15 EPA 6010 2.5 50.0 5.1 J 88.2 7.9 J ND ND 7-Dec-15 EPA 6010 2.5 50.0 8.8 J 75.2 8.9 J ND ND 2-May-16 EPA 6010 2.5 50.0 5.6 J 122 8.4 J ND ND 12-Dec-16 EPA 6010 2.5 50.0 4.3 J 92.5 8.5 J ND ND 26-Jun-17 EPA 6010 2.5 50.0 6.0 J 98.8 8.2 J ND ND 14-Dec-17 EPA 6010 2.5 50.0 8.1 J 84.0 9.4 J ND ND 14-May-18 EPA 6010 2.5 50.0 7.2 J 64.3 6.2 J ND ND 6-May-19 EPA 6010D 2.5 5.0 5.5 62.0 9.7 ND ND 5-Nov-19 EPA 6010D 2.5 5.0 4.7 J 50.9 8.6 ND 6-May-20 EPA 6010D 3.5 5.0 5.0 66.2 9.7 ND ND 9-Nov-20 EPA 6010D 3.5 5.0 4.5 J 49.6 11.5 ND ND 3-May-21 EPA 6010D 3.5 5.0 ND 39.4 11.6 ND ND 1-Nov-21 EPA 6010D 3.5 5.0 4.5 J 42.2 12.7 ND ND 17-May-22 EPA 6020B 0.7 5.0 5.9 33.3 13.4 1.2 J 15-Nov-22 EPA 6010 1.0 5.0 5.7 48.0 12.4 ND ND 9-May-23 EPA 6010D 3.5 5.0 60.9 89.8 27.6 ND ND 6-Nov-23 EPA 6010 1.0 5.0 6.8 47.5 12.3 2.6 J ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 9 of28 TABLE A2-2: Historical Groundwater Constituents ANALYTE COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Selenium 19-Oct-99 NR 20 ND ND ND NI NA 2-May-00 NR 20 ND ND ND NI ND 8-Nov-00 NR 20 ND ND ND NI NA 31-May-01 NR 20 ND ND ND NI ND 6-Nov-01 NR 20 ND ND ND NI ND 21-May-02 NR 20 ND ND ND NI ND 13-Nov-02 NR 20 ND ND ND NI ND 1-Apr-03 NR 20 NA NA NA ND NA 13-May-03 NR 20 ND ND ND NA ND 18-Nov-03 NR 20 ND ND ND ND ND 4-May-04 NR 20 ND ND ND ND ND 9-Nov-04 NR 20 ND ND ND ND ND 25-May-05 NR 20 ND ND ND ND ND 1-Nov-05 NR 20 ND ND ND ND ND 29-May-07 NR 10 ND ND ND ND ND NC 2L = 50 pg/L (10/23/07) 27-Nov-07 NR 10 ND ND ND ND 2.4 J 27-May-08 3.8 10.0 ND ND ND ND ND 4-Nov-08 3.8 10.0 ND 7.2 B 5.7 B ND 4.2 J 1-Jun-09 3.8 10.0 ND Dry 5.0 J ND ND 19-Nov-09 3.8 10.0 ND ND ND ND ND NC2L=20pg/L(01/01/10) 14-Jun-10 3.8 10.0 ND ND ND ND ND 29-Nov-10 3.8 10.0 ND ND ND ND ND 31-May-11 3.8 10.0 ND ND ND ND ND 19-Dec-11 10.0 10.0 ND ND ND ND ND 30-May-12 10.0 10.0 ND ND ND ND ND 3-Dec-12 10.0 10.0 ND ND ND ND ND 10-Jun-13 10.0 10.0 ND ND ND ND ND 28-Oct-13 10.0 10.0 ND ND ND ND ND 5-May-14 EPA 6010 10.0 10.0 ND ND ND ND ND 20-Oct-14 EPA 6010 10.0 10.0 ND ND ND ND ND 18-May-15 EPA 6010 5.0 10.0 ND ND ND ND ND 7-Dec-15 EPA 6010 5.0 10.0 ND ND ND ND ND 2-May-16 EPA 6010 5.0 10.0 ND ND ND ND ND 12-Dec-16 EPA 6010 5.0 10.0 ND ND ND ND ND 26-Jun-17 EPA 6010 5.0 10.0 ND ND ND ND ND 14-Dec-17 EPA 6010 5.0 10.0 ND ND ND ND ND 14-May-18 EPA 6010 5.0 10.0 ND ND ND ND ND 6-May-19 EPA 6010D 5.0 10.0 ND ND ND ND ND 5-Nov-19 EPA 6010D 5.0 10.0 ND ND ND ND 6-May-20 EPA 6010D 4.7 10.0 ND ND ND ND ND 9-Nov-20 EPA 6010D 4.7 10.0 ND ND ND ND ND 3-May-21 EPA 6010D 4.7 10.0 ND ND ND ND ND 1-Nov-21 EPA 6010D 4.7 10.0 ND ND ND ND ND 17-May-22 EPA 6020B 1.4 5.0 ND ND ND ND 15-Nov-22 EPA 6010 3.9 15.0 ND ND ND ND ND 9-May-23 EPA 6010D 4.7 10.0 ND ND ND ND ND 6-Nov-23 EPA 6010 3.9 15.0 ND ND ND ND ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 10 of 28 TABLE A2-2: Historical Groundwater Constituents ANALYTE COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Silver 19-Oct-99 NR 10 ND ND ND NI ND 2-May-00 NR 10 ND ND ND NI ND 8-Nov-00 NR 10 ND ND ND NI NA 31-May-01 NR 10 ND ND ND NI ND 6-Nov-01 NR 10 ND ND ND NI ND 21-May-02 NR 10 ND ND ND NI 15.0 13-Nov-02 NR 10 ND ND ND NI ND 13-May-03 NR 10 ND ND ND NI ND 18-Nov-03 NR 10 ND ND ND ND ND 4-May-04 NR 10 ND ND ND ND ND 9-Nov-04 NR 10 ND ND ND ND ND 25-May-05 NR 10 ND ND ND ND ND 1-Nov-05 NR 10 ND ND ND ND ND 23-May-06 NR 10 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 10 ND ND ND ND ND INC 2L= 17.5 ug/L (10/23/07) 27-Nov-07 NR 10 ND ND ND ND ND 27-May-08 0.1 10.0 ND ND 0.30 B ND 0.14 J 4-Nov-08 0.10 10.0 0.19 B 0.31 B 0.76 B 0.18 B 0.20 J 1-Jun-09 0.10 10.0 0.18 J Dry 0.45 J ND ND 19-Nov-09 0.10 10.0 0.22 J 0.34 J 0.42 J 0.16 J ND NC 21- = 20 Ng/L (01/01/10) 14-Jun-10 0.10 10.0 ND ND ND ND ND 29-Nov-10 0.10 10.0 ND ND ND ND ND 31-May-11 0.10 10.0 0.18 J 0.14 J ND 0.31 J ND 19-Dec-11 5.0 10.0 ND ND ND ND ND 30-May-12 5.0 10.0 ND ND ND ND ND 3-Dec-12 5.0 10.0 ND ND ND ND ND 10-Jun-13 5.0 10.0 ND ND ND ND ND 28-Oct-13 5.0 10.0 ND ND ND ND ND 5-May-14 EPA 6010 5.0 10.0 ND ND ND ND ND 20-Oct-14 EPA 6010 5.0 10.0 ND ND ND ND ND 18-May-15 EPA 6010 2.5 10.0 ND ND ND ND ND 7-Dec-15 EPA 6010 2.5 10.0 ND ND ND ND ND 2-May-16 EPA 6010 2.5 10.0 ND ND ND ND ND 12-Dec-16 EPA 6010 2.5 10.0 ND ND ND ND ND 26-Jun-17 EPA 6010 2.5 10.0 ND ND ND ND ND 14-Dec-17 EPA 6010 2.5 10.0 ND ND ND ND ND 14-May-18 EPA 6010 2.5 10.0 ND ND ND ND ND 6-May-19 EPA 6010D 2.5 5.0 ND ND ND ND ND 5-Nov-19 EPA 6010D 2.5 5.0 ND ND ND ND 6-May-20 EPA 6010D 2.5 5.0 ND ND ND ND ND 9-Nov-20 EPA 6010D 2.5 5.0 ND ND ND ND ND 3-May-21 EPA 6010D 2.5 5.0 ND ND ND ND ND 1-Nov-21 EPA 6010D 2.5 5.0 ND ND ND ND ND 17-May-22 EPA 6020B 0.4 5.0 ND ND ND ND 15-Nov-22 EPA 6010 1.0 5.0 ND ND ND ND ND 9-May-23 EPA 6010D 2.5 5.0 ND ND ND ND ND 6-Nov-23 EPA 6010 1.0 5.0 ND ND ND ND ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 11 of 28 TABLE A2-2: Historical Groundwater Constituents ANALYTE COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Thallium 28-Apr-94 NR 1 ND ND ND NI ND 2-May-00 NR 10 ND ND ND NI ND 8-Nov-00 NR 10 ND ND ND NI ND 31-May-01 NR 10 ND ND ND NI ND 6-Nov-01 NR 10 ND ND ND NI ND 21-May-02 NR 10 ND ND ND NI ND 13-Nov-02 NR 10 ND ND ND NI ND 13-May-03 NR 10 ND ND ND NI ND 18-Nov-03 NR 10 ND ND ND ND ND 4-May-04 NR 10 ND ND ND ND ND 9-Nov-04 NR 10 ND ND ND ND ND 25-May-05 NR 10 ND ND 12.0 ND ND 1-Nov-05 NR 10 ND 12.0 14.0 ND ND 23-May-06 NR 10 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 5.5 0.167 J 0.525 J 0.625 J 0.053 J ND GWPS = 0.28 pg/L (10/23/07) 27-Nov-07 NR 5.5 0.422 J 0.475 J 0.593 J 0.073 J ND 27-May-08 3 5.5 ND ND ND ND ND 4-Nov-08 3.0 5.5 ND ND ND ND ND 1-Jun-09 3.0 5.5 ND Dry ND ND ND 19-Nov-09 3.0 5.5 ND ND ND ND ND 14-Jun-10 3.0 5.5 3.8 J 5.3 J 4.1 J ND ND GWPS=0.28pg/L (10/1/10) 29-Nov-10 3.0 5.5 ND ND ND ND ND 31-May-11 3.0 5.5 ND ND ND ND ND 19-Dec-11 5.4 5.5 ND ND ND ND ND 30-May-12 5.4 5.5 ND ND ND ND ND 3-Dec-12 5.4 5.5 7.6 ND ND ND ND 10-Jun-13 5.4 5.5 ND ND ND ND ND 28-Oct-13 5.4 5.5 ND ND ND ND ND 5-May-14 EPA 6010 5.4 5.5 ND ND ND ND ND 20-Oct-14 EPA 6010 5.4 5.5 ND ND ND ND ND 18-May-15 EPA 6010 5.0 5.5 ND ND ND ND ND 7-Dec-15 EPA 6010 5.0 5.5 ND ND ND ND ND 2-May-16 EPA 6010 5.0 5.5 ND ND ND ND ND 12-Dec-16 EPA 6010 5.0 5.5 ND ND ND ND 5.5 J 26-Jun-17 EPA 6020B 5.0 5.5 0.083 J 0.57 J 1.4 J 0.034 J ND 14-Dec-17 EPA 6020B 0.03 0.10 0.10 0.54 1.4 0.04 J IMAC=0.2 pg/L 14-May-18 EPA 6020 0.50 5.5 ND ND 1.2 J ND ND 6-May-19 EPA 6020B 0.06 0.1 0.13 0.42 0.91 0.17 ND 5-Nov-19 EPA 6020B 0.06 0.1 0.12 0.35 1.4 ND 6-May-20 EPA 6020B 0.06 0.1 0.12 0.30 1.2 0.13 ND 9-Nov-20 EPA 6020B 0.05 0.1 0.11 0.22 1.2 0.15 ND NC2L=2pg/L 3-May-21 EPA 6020B 0.05 1.0 0.10 J 0.15 J 0.79 J 0.15 J ND 1-Nov-21 EPA 6020B 0.05 0.47 0.095 J 0.15 J 1.1 ND ND 17-May-22 EPA 6020B 0.18 1.00 ND ND 1 J ND 15-Nov-22 EPA 6020B 0.05 0.47 0.099 J 0.14 J 1.1 ND ND 9-May-23 EPA 6020B 0.05 0.20 0.090 J 0.15 J 1.1 0.096 J ND 6-Nov-23 EPA 6020 0.11 1.00 ND 0.24 J 1.2 0.11 J ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 12 of 28 TABLE A2-2: Historical Groundwater Constituents ANALYTE COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Vanadium 28-Apr-94 NR 80 ND ND ND NI ND 2-May-00 NR 40 ND ND ND NI ND 8-Nov-00 NR 40 ND ND ND NI ND 31-May-01 NR 40 ND ND ND NI ND 6-Nov-01 NR 40 ND ND ND NI ND 21-May-02 NR 40 ND ND ND NI ND 13-Nov-02 NR 40 ND ND ND NI ND 13-May-03 NR 40 ND ND ND NI ND 18-Nov-03 NR 40 ND ND ND ND ND 4-May-04 NR 40 ND ND ND ND ND 9-Nov-04 NR 40 ND ND ND ND ND 25-May-05 NR 40 ND ND ND ND ND 1-Nov-05 NR 40 ND ND ND ND ND 23-May-06 NR 40 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 25 ND ND ND ND ND GWPS=3.5pg/L (10/23/07) 27-Nov-07 NR 25 ND ND ND ND ND 27-May-08 0.2 25.0 0.90 B 4.5 J 1.0 B 0.93 B 0.22 J 4-Nov-08 0.20 25.0 1.4 B 4.5 J 0.62 B 1.4 B 0.85 J 1-Jun-09 0.20 25.0 0.99 B Dry 0.93 B 2.1 B 1.2 J 19-Nov-09 0.20 25.0 0.81 B 9.1 J 0.96 B 1.4 B 0.58 J 14-Jun-10 0.20 25.0 0.85 B 1.7 J 1.0 B 1.8 J 0.25 J GWPS=0.3pg/L (10/1/10) 29-Nov-10 0.20 25.0 1.0 J ND ND ND ND 31-May-11 0.20 25.0 ND ND ND 1.4 J ND 19-Dec-11 5.0 25.0 12.1 J 6.9 J ND 6.7 J ND 30-May-12 5.0 25.0 ND ND ND 6.8 J ND 3-Dec-12 5.0 25.0 ND ND ND 6.9 J ND 10-Jun-13 5.0 25.0 ND ND ND ND ND 28-Oct-13 5.0 25.0 ND ND ND ND ND 5-May-14 EPA 6010 5.0 25.0 ND ND ND ND ND 20-Oct-14 EPA 6010 5.0 25.0 ND ND ND ND ND 18-May-15 EPA 6010 2.5 25.0 ND 7.8 J 3.6 J ND ND 7-Dec-15 EPA 6010 2.5 25.0 4.4 J 18.8 J 5.7 J 3.4 J ND 2-May-16 EPA 6010 2.5 25.0 ND ND ND 3.2 J ND 12-Dec-16 EPA 6010 2.5 25.0 ND ND ND 2.7 J ND 26-Jun-17 EPA 6010 2.5 25.0 ND 4.3 J ND ND ND 14-Dec-17 EPA 6010 2.5 25.0 ND ND ND ND ND IMAC=0.3 pg/L 14-May-18 EPA 6010 2.5 25.0 ND ND ND ND ND 6-May-19 EPA 6010D 2.5 5.0 ND ND ND ND ND 5-Nov-19 EPA 6010D 2.5 5.0 ND ND ND ND 6-May-20 EPA 6010D 3.9 5.0 ND ND ND ND ND 9-Nov-20 EPA 6010D 3.9 5.0 ND 8.3 7.7 4.4 J ND NC21-= 7 pg/L 3-May-21 EPA 6010D 3.9 5.0 ND ND ND ND ND 1-Nov-21 EPA 6010D 3.9 5.0 5.4 22.2 19.2 13.1 ND Resample > 17-Feb-22 EPA 6020B 1.9 10.0 NS NS NS ND 17-May-22 EPA 6020B 1.9 10.0 ND ND ND 4.6 J 15-Nov-22 EPA 6010 1.0 10.0 ND ND ND 1.1 J ND 9-May-23 EPA 6010D 3.9 5.0 ND ND ND ND ND 6-Nov-23 EPA 6010 1.0 10.0 ND ND ND 4.7 J ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 13 of 28 TABLE A2-2: Historical Groundwater Constituents ANALYTE COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Zinc 28-Apr-94 NR 10 ND ND ND NI ND 2-May-00 NR 50 ND ND ND NI ND 8-Nov-00 NR 50 ND ND ND NI ND 31-May-01 NR 50 ND ND ND NI ND 6-Nov-01 NR 50 ND ND ND NI ND 21-May-02 NR 50 ND ND ND NI ND 13-Nov-02 NR 50 ND ND ND NI ND 13-May-03 NR 50 ND ND ND NI ND 18-Nov-03 NR 50 ND ND ND ND ND 4-May-04 NR 50 ND ND ND ND ND 9-Nov-04 NR 50 ND ND ND ND ND 25-May-05 NR 50 ND ND ND ND ND 1-Nov-05 NR 50 ND ND ND ND ND 23-May-06 NR 50 ND ND ND 76.9 ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 10 4.7 B 11.3 4.6 B 2.9 B 2.0 J NC 2L = 1,050 pg/L (10/23/07) 27-Nov-07 NR 10 9.1 J 9.5 J 7.3 J 1.6 J ND 27-May-08 0.4 10.0 2.6 J 8.6 B 6.4 B ND 4.8 J 4-Nov-08 0.40 10.0 3.3 B 5.4 B 0.77 B ND 8.9 J 1-Jun-09 0.40 10.0 8.7 B Dry 6.5 B 7.0 B 83.0 19-Nov-09 0.40 10.0 6.0 B 14.0 B 5.0 B 4.2 B 3.5 J NC 2L = 1,000 pg/L (01/01/10) 14-Jun-10 0.40 10.0 2.1 BB 17.4 B 20.1 B ND 10.1 29-Nov-10 0.40 10.0 1.9 J 13.0 1.8 J ND ND 31-May-11 0.40 10.0 6.5 B 20.5 B 6.8 B 4.3 B 13.7 19-Dec-11 10.0 10.0 21.3 17.0 ND 10.3 ND 30-May-12 10.0 10.0 ND ND ND ND ND 3-Dec-12 10.0 10.0 ND ND ND ND ND 10-Jun-13 10.0 10.0 ND ND ND ND 76.3 28-Oct-13 10.0 10.0 ND 21.4 ND ND ND 5-May-14 EPA 6010 10.0 10.0 ND 18.7 ND ND ND 20-Oct-14 EPA 6010 10.0 10.0 ND 13.4 ND ND ND 18-May-15 EPA 6010 5.0 10.0 ND 21.7 ND ND ND 7-Dec-15 EPA 6010 5.0 10.0 7.8 B 16.7 B 6.3 B ND 7.2 J 2-May-16 EPA 6010 5.0 10.0 5.4 J 17.0 5.3 J ND ND 12-Dec-16 EPA 6010 5.0 10.0 ND 9.7 J 6.0 J 9.0 J ND 26-Jun-17 EPA 6010 5.0 10.0 ND 11.1 5.1 J 6.4 J ND 14-Dec-17 EPA 6010 5.0 10.0 5.6 J 10.8 6.6 J 9.9 J ND 14-May-18 EPA 6010 5.0 10.0 13 15.4 5.6 J ND ND 6-May-19 EPA 6010D 5.0 10.0 ND 8.0 J ND ND ND 5-Nov-19 EPA 6010D 5.0 10.0 ND 5.5 J ND ND 6-May-20 EPA 6010D 9.5 10.0 ND ND ND ND ND 9-Nov-20 EPA 6010D 9.5 10.0 ND ND ND ND ND 3-May-21 EPA 6010D 9.5 10.0 ND ND ND ND ND 1-Nov-21 EPA 6010D 9.5 10.0 ND ND ND ND ND 17-May-22 EPA 6020B 7.0 10.0 ND ND ND ND 15-Nov-22 EPA 6010 11.0 20.0 ND ND ND ND ND 9-May-23 EPA 6010D 9.5 10.0 ND ND ND ND ND 6-Nov-23 EPA 6010 11.0 20.0 ND ND ND 13.0 J ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 14 of 28 TABLE A2-2: Historical Groundwater Constituents ANALYTE COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS ORGANICS Acetone 28-Apr-94 NR 100 ND ND ND NI ND 2-May-00 NR 100 ND ND ND NI ND 8-Nov-00 NR 100 ND ND ND NI ND 31-May-01 NR 100 ND ND ND NI ND 6-Nov-01 NR 100 ND ND ND NI ND 21-May-02 NR 100 ND ND ND NI ND 13-Nov-02 NR 100 ND ND ND NI ND 13-May-03 NR 100 210 ND ND NI ND 18-Nov-03 NR 100 ND ND ND ND ND 4-May-04 NR 100 ND ND ND ND ND 9-Nov-04 NR 100 ND ND ND ND ND 25-May-05 NR 100 150 ND ND ND ND 1-Nov-05 NR 100 ND ND ND ND ND 23-May-06 NR 100 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 100 ND ND ND ND ND NC 2L = 700 pg/L (10/23/07) 27-Nov-07 NR 100 7.6 B 5.9 B 4.0 B 4.1 B 4.3 J 27-May-08 20 100 ND ND ND ND ND 4-Nov-08 20.0 100 ND ND ND ND ND 1-Jun-09 2.2 100 65.9 J Dry ND ND 3.2 J 19-Nov-09 2.2 100 ND 2.8 B 3.8 B 21.9 B 3.8 J NC 2L = 6,000 pg/L (01/01/10) 14-Jun-10 2.2 100 6.3 B 4.0 B ND ND 8.9 J 29-Nov-10 2.2 100 ND ND ND ND 2.3 J 31-May-11 2.2 100 3.0 B 4.0 B 4.0 B ND 3.9 J 19-Dec-11 2.2 100 ND ND ND ND 6.6 J 30-May-12 2.2 100 ND ND ND ND ND 3-Dec-12 10.0 100 ND ND ND ND ND 10-Jun-13 10.0 100 ND ND ND ND ND 28-Oct-13 10.0 100 ND 11.4 J ND ND ND 5-May-14 EPA8260 10.0 100 ND ND ND ND ND 20-Oct-14 EPA8260 10.0 100 ND ND ND ND ND 18-May-15 EPA8260 10.0 100 ND ND ND ND ND 7-Dec-15 EPA8260 10.0 100 ND ND ND ND ND 2-May-16 EPA8260 10.0 100 ND ND ND ND ND 12-Dec-16 EPA8260 10.0 100 ND ND ND ND ND 26-Jun-17 EPA8260 10.0 100 11.6 J 21.1 J 11 J 17.8 J 23 J 14-Dec-17 EPA8260 10.0 100 ND ND N ND ND ND 14-May-18 EPA8260 10.0 100 ND 10.5 J ND ND ND 6-May-19 EPA8260D 8.2 25 ND ND ND ND ND 5-Nov-19 EPA8260D 6.2 25 ND ND ND ND 6-May-20 EPA8260D 6.2 25 ND ND ND ND ND 9-Nov-20 EPA8260D 6.2 25 ND ND ND ND ND 3-May-21 EPA8260D 5.1 25 ND ND ND ND ND 1-Nov-21 EPA8260D 5.1 25 ND ND ND ND ND 17-May-22 EPA8260D 5.1 25 ND ND ND ND 15-Nov-22 EPA 6020D 5.1 25 ND ND ND ND ND 9-May-23 EPA8260D 5.1 25 ND ND ND ND ND 6-Nov-23 EPA8260D 5.1 25 ND ND ND ND ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 15 of 28 TABLE A2-2: Historical Groundwater Constituents ANALYTE COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Benzene 28-Apr-94 NR 5 ND 6.1 ND NI ND 2-May-00 NR 5 ND ND ND NI ND 8-Nov-00 NR 5 ND ND ND NI ND 31-May-01 NR 5 ND ND ND NI ND 6-Nov-01 NR 5 ND ND ND NI ND 21-May-02 NR 5 ND ND ND NI ND 13-Nov-02 NR 5 ND ND ND NI ND 13-May-03 NR 5 ND ND ND NI ND 18-Nov-03 NR 5 ND ND ND ND ND 4-May-04 NR 5 ND ND ND ND ND 9-Nov-04 NR 5 ND ND ND ND ND 25-May-05 NR 5 ND ND ND ND ND 1-Nov-05 NR 5 ND ND ND ND ND 23-May-06 NR 5 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 1.0 1.0 2.0 0.9 J ND ND NC 2L = 1 pg/L (10/23/07) 27-Nov-07 NR 1 ND ND ND ND ND 27-May-08 0.25 1.0 0.83 J 2.0 0.74 J ND ND 4-Nov-08 0.25 1.0 0.38 J 2.5 0.88 J ND ND 1-Jun-09 0.25 1.0 0.92 J Dry 0.74 J ND ND 19-Nov-09 0.25 1.0 ND ND ND 1.1 ND 14-Jun-10 0.25 1.0 0.62 J 2.3 0.81 J ND ND 29-Nov-10 0.25 1.0 ND 2.4 ND ND ND 31-May-11 0.25 1.0 0.62 J 2.1 0.75 J ND ND 19-Dec-11 0.25 1.0 0.68 J 1.7 0.75 J ND ND 30-May-12 0.25 1.0 0.81 J 1.6 0.68 J ND ND 3-Dec-12 0.25 1.0 0.87 J 1.3 0.67 J ND ND 10-Jun-13 0.25 1.0 0.79 J 2.0 0.75 J ND ND 28-Oct-13 0.25 1.0 ND 1.1 0.70 J ND ND 5-May-14 EPA8260 0.25 1.0 0.38 J 1.6 0.78 J ND ND 20-Oct-14 EPA8260 0.25 1.0 0.36 J 1.3 0.62 J ND ND 18-May-15 EPA8260 0.25 1.0 ND 0.80 J 0.50 J ND ND 7-Dec-15 EPA8260 0.25 1.0 ND 0.76 J ND ND ND 2-May-16 EPA8260 0.25 1.0 0.33 J 0.89 J 0.65 J ND ND 12-Dec-16 EPA8260 0.25 1.0 0.3 J 1.2 0.62 J ND ND 26-Jun-17 EPA8260 0.25 1.0 0.34 J 0.94 J 0.65 J ND ND 14-Dec-17 EPA8260 0.25 1.0 0.44 J 0.65 J 0.56 J ND ND 14-May-18 EPA8260 0.25 1.0 0.28 J 0.90 J 0.49 J ND ND 6-May-19 EPA8260D 0.20 1.0 0.24 J 4.7 1.8 ND ND Resample> 24-Jul-19 EPA8260D 0.15 1.0 - 0.95 J 0.63 J 5-Nov-19 EPA8260D 0.15 1.0 ND 1.2 0.59 J ND Resample > 23-Jan-20 EPA 8260D 0.15 1.0 - 1.1 - -- - 6-May-20 EPA8260D 0.15 1.0 ND 1.0 J 0.67 J ND ND 9-Nov-20 EPA8260D 0.15 1.0 ND 1.1 0.68 J ND ND 3-May-21 EPA8260D 0.34 1.0 ND 1.0 J 0.67 J ND ND 1-Nov-21 EPA8260D 0.34 1.0 ND 0.96 J 0.64 J ND ND 17-May-22 EPA8260D 0.34 1.0 ND 0.65 J ND ND 15-Nov-22 EPA8260D 0.34 1.0 ND 0.52 J 0.67 J ND ND 9-May-23 EPA8260D 0.34 1.0 ND 0.54 J 0.71 J ND ND 6-Nov-23 EPA8260D 0.34 1.0 ND 0.53 J 0.65 J ND ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 16 of 28 TABLE A2-2: Historical Groundwater Constituents ANAL COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS 2-Butanone (MEK) 19-Nov-09 0.96 100 ND ND ND 2.8 J ND NC 2L = 4,000 ug/L (01/01/10) 14-Jun-10 0.96 100 ND ND ND ND 1.6 J 29-Nov-10 0.96 100 ND ND ND ND ND 31-May-11 0.96 100 ND ND ND ND ND 19-Dec-11 0.96 100 ND ND ND ND ND 30-May-12 0.96 100 ND ND ND ND ND 3-Dec-12 0.96 100 ND ND ND ND ND 10-Jun-13 0.96 100 ND ND ND ND ND 28-Oct-13 0.96 100 ND ND ND ND ND 5-May-14 EPA8260 0.96 100 ND ND ND ND ND 20-Oct-14 EPA8260 0.96 100 ND ND ND ND ND 18-May-15 EPA8260 0.96 100 ND ND ND ND ND 7-Dec-15 EPA8260 0.96 100 ND ND ND ND ND 2-May-16 EPA8260 0.96 100 ND ND ND ND ND 12-Dec-16 EPA8260 0.96 100 ND ND ND ND ND 26-Jun-17 EPA8260 0.96 100 ND ND ND ND ND 14-Dec-17 EPA8260 0.96 100 ND ND ND ND ND 14-May-18 EPA8260 0.96 100 ND ND ND ND ND 6-May-19 EPA8260D 3.20 5 ND ND ND ND ND 5-Nov-19 EPA8260D 3.30 5 ND ND ND ND 6-May-20 EPA8260D 3.30 5 ND ND ND ND ND 9-Nov-20 EPA8260D 3.30 5 ND ND ND ND ND 3-May-21 EPA8260D 4.00 5 ND ND ND ND ND 1-Nov-21 EPA8260D 4.00 5 ND ND ND ND ND 17-May-22 EPA8260D 4.00 5 ND ND ND ND 15-Nov-22 EPA8260D 4.00 5 ND ND ND ND ND 9-May-23 EPA8260D 4.00 5 ND ND ND ND ND 6-Nov-23 EPA8260D 4.00 5 ND ND ND ND ND Carbon Disulfide 12-May-99 NR 5 5.8 ND ND NI ND 19-Oct-99 NR 100 ND ND ND NI ND 2-May-00 NR 100 ND ND ND NI ND 8-Nov-00 NR 100 ND ND ND NI ND 31-May-01 NR 100 ND ND ND NI ND 6-Nov-01 NR 100 ND ND ND NI ND 21-May-02 NR 100 ND ND ND NI ND 13-Nov-02 NR 100 ND ND ND NI ND 13-May-03 NR 100 ND ND ND NI ND 18-Nov-03 NR 100 ND ND ND ND ND 4-May-04 NR 100 ND ND ND ND ND 9-Nov-04 NR 100 ND ND ND ND ND 25-May-05 NR 100 ND ND ND ND ND 1-Nov-05 NR 100 ND ND ND ND ND 23-May-06 NR 100 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 100 ND ND ND ND ND NC 2L= 700 Ng/L (10/23/07) 27-Nov-07 NR 100 ND ND ND ND ND 27-May-08 1.2 100 ND ND ND ND ND 4-Nov-08 1.2 100 ND ND ND ND ND 1-Jun-09 1.2 100 ND Dry ND ND ND 19-Nov-09 1.2 100 ND ND ND ND ND 14-Jun-10 1.2 100 ND ND ND ND ND 29-Nov-10 1.2 100 ND ND ND ND ND 31-May-11 1.2 100 ND ND ND ND ND 19-Dec-11 1.2 100 ND ND ND ND ND 30-May-12 1.2 100 ND ND ND ND ND 3-Dec-12 1.2 100 ND ND ND ND ND 10-Jun-13 1.2 100 ND ND ND ND ND 28-Oct-13 1.2 100 ND ND ND ND ND 5-May-14 EPA8260 1.2 100 ND ND ND ND ND 20-Oct-14 EPA8260 1.2 100 ND ND ND ND ND 18-May-15 EPA8260 1.2 100 ND ND ND ND ND 7-Dec-15 EPA8260 1.2 100 ND ND ND ND ND 2-May-16 EPA8260 1.2 100 ND ND ND ND ND 12-Dec-16 EPA8260 1.2 100 ND ND ND ND ND 26-Jun-17 EPA8260 1.2 100 ND ND ND ND ND 14-Dec-17 EPA8260 1.2 100 ND ND ND ND ND 14-May-18 EPA8260 1.2 100 ND ND ND ND ND 6-May-19 EPA8260D 0.8 10 ND ND ND ND ND 5-Nov-19 EPA8260D 0.4 2 ND ND ND ND 6-May-20 EPA8260D 0.4 2 ND ND ND ND ND 9-Nov-20 EPA8260D 0.4 2 ND ND ND ND ND 3-May-21 EPA8260D 0.7 2 ND ND ND ND ND 1-Nov-21 EPA8260D 0.73 2 ND ND ND ND ND 17-May-22 EPA8260D 0.36 2 ND ND ND ND 15-Nov-22 EPA8260D 0.36 2 ND ND ND ND ND 9-May-23 EPA8260D 0.36 2 ND ND ND ND ND 6-Nov-23 EPA8260D 0.36 2 ND ND ND ND ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 17 of 28 TABLE A2-2: Historical Groundwater Constituents ANAL COLLECTION DAT METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Chlorobenzene 29-May-07 NR 3 ND 0.73 J 0.76 J 0.24 J ND NC 2L = 50 Ng/L (10/23/07) 27-Nov-07 NR 3 ND ND ND ND ND 27-May-08 0.23 3.0 ND 0.57 J 0.58 J ND ND 4-Nov-08 0.23 3.0 ND 0.41 J 0.56 J ND ND 1-Jun-09 0.23 3.0 ND Dry 0.55 J ND ND 19-Nov-09 0.23 3.0 ND ND ND 0.23 J ND 14-Jun-10 0.23 3.0 ND 0.70 J 0.58 J ND ND 29-Nov-10 0.23 3.0 ND 0.84 J ND ND ND 31-May-11 0.23 3.0 ND 0.65 J 0.63 J ND ND 19-Dec-11 0.23 3.0 ND 0.59 J 0.65 J ND ND 30-May-12 0.23 3.0 ND 0.42 J 0.68 J ND ND 3-Dec-12 0.23 3.0 ND 0.32 J 0.60 J ND ND 10-Jun-13 0.23 3.0 ND 0.43 J 0.60 J ND ND 28-Oct-13 0.23 3.0 ND 0.50 J 0.64 J ND ND 5-May-14 EPA8260 0.23 3.0 ND 0.73 J 0.72 J ND ND 20-Oct-14 EPA8260 0.23 3.0 ND 0.67 J 0.70 J ND ND 18-May-15 EPA8260 0.23 3.0 ND ND 0.77 J ND ND 7-Dec-15 EPA8260 0.23 3.0 ND 0.42 J 0.58 J ND ND 2-May-16 EPA8260 0.23 3.0 ND 0.54 J 0.84 J ND ND 12-Dec-16 EPA8260 0.23 3.0 ND 0.46 J 0.67 J ND ND 26-Jun-17 EPA8260 0.23 3.0 ND ND ND ND ND 14-Dec-17 EPA8260 0.23 3.0 ND 0.37 J 0.73 J ND ND 14-May-18 EPA8260 0.23 3.0 ND 0.26 J 0.72 J ND ND 6-May-19 EPA8260D 0.53 1.0 ND 35.50 8.90 ND ND 5-Nov-19 EPA8260D 0.23 1.0 ND 0.38 J 0.66 J ND 6-May-20 EPA8260D 0.23 1.0 ND 0.29 J 0.75 J ND ND 9-Nov-20 EPA8260D 0.23 1.0 ND 0.42 J 0.75 J ND ND 3-May-21 EPA8260D 0.28 1.0 ND 0.35 J 0.76 J ND ND 1-Nov-21 EPA8260D 0.28 1.0 ND 0.33 J 0.69 J ND ND 17-May-22 EPA8260D 0.28 1.0 ND ND 0.74 J ND 15-Nov-22 EPA8260D 0.28 1.0 ND ND 0.64 J ND ND 9-May-23 EPA8260D 0.28 1.0 ND ND 0.65 J ND ND 6-Nov-23 EPA8260D 0.28 1.0 ND ND 0.66 J ND ND Chloromethane 1-Jun-09 0.11 1.0 ND Dry 0.21 J ND ND NC 2L = 2.6 Ng/L (10/23/07) 19-Nov-09 0.11 1.0 ND ND ND ND ND NC 2L = 3 ug/L (01/01/10) 14-Jun-10 0.11 1.0 ND ND ND ND 0.12 J 29-Nov-10 0.11 1.0 ND ND ND ND ND 31-May-11 0.11 1.0 ND ND ND ND ND 19-Dec-11 0.11 1.0 ND ND ND ND ND 30-May-12 0.11 1.0 ND ND ND ND ND 3-Dec-12 0.11 1.0 ND ND ND ND ND 10-Jun-13 0.11 1.0 ND ND ND ND ND 28-Oct-13 0.11 1.0 ND ND ND ND ND 5-May-14 EPA8260 0.11 1.0 ND ND ND ND ND 20-Oct-14 EPA8260 0.11 1.0 ND ND ND ND ND 18-May-15 EPA8260 0.11 1.0 ND ND ND ND ND 7-Dec-15 EPA8260 0.11 1.0 ND ND ND ND ND 2-May-16 EPA8260 0.11 1.0 ND ND ND ND ND 12-Dec-16 EPA8260 0.11 1.0 ND ND ND ND 0.36 J 26-Jun-17 EPA8260 0.11 1.0 ND ND ND ND ND 14-Dec-17 EPA8260 0.11 1.0 ND ND ND ND ND 14-May-18 EPA8260 0.11 1.0 ND ND ND ND ND 6-May-19 EPA8260D 0.38 1.0 ND ND ND ND ND 5-Nov-19 EPA8260D 0.39 1.0 ND ND ND ND 6-May-20 EPA8260D 0.39 1.0 ND ND ND ND ND 9-Nov-20 EPA8260D 0.39 1.0 ND ND ND ND ND 3-May-21 EPA8260D 0.54 1.0 ND ND ND ND ND 1-Nov-21 EPA8260D 0.54 1.0 ND ND ND ND ND 17-May-22 EPA8260D 0.54 1.0 ND ND ND ND 15-Nov-22 EPA8260D 0.54 1.0 ND ND ND ND ND 9-May-23 EPA8260D 0.54 1.0 ND ND ND ND ND 6-Nov-23 EPA8260D 0.54 1.0 ND ND ND ND ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 18 of28 TABLE A2-2: Historical Groundwater Constituents JL ANALYT COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS 1,2-Dichlorobenzene 28-Oct-13 5.00 30.0 ND ND ND 0.86 J ND NC 2L = 20 pg/L (01/01/10) 5-May-14 EPA 8260 0.30 5.0 ND ND ND ND ND 20-Oct-14 EPA 8260 0.30 5.0 ND ND ND ND ND 18-May-15 EPA 8260 0.30 5.0 ND ND ND ND ND NC 2L = 20 pg/L (01/01/10) 7-Dec-15 EPA 8260 0.30 5.0 ND ND ND ND ND 2-May-16 EPA 8260 0.30 5.0 ND ND ND ND ND 12-Dec-16 EPA 8260 0.30 5.0 ND ND ND ND ND 26-Jun-17 EPA 8260 0.30 5.0 ND ND ND ND ND 14-Dec-17 EPA 8260 0.30 5.0 ND ND ND ND ND 14-May-18 EPA 8260 0.30 5.0 ND ND ND ND ND 6-May-19 EPA8260D 0.49 1.0 ND 0.88 J ND ND ND 5-Nov-19 EPA8260D 0.29 1.0 ND ND ND ND 6-May-20 EPA8260D 0.29 1.0 ND ND ND ND ND 9-Nov-20 EPA8260D 0.29 1.0 ND ND ND ND ND 3-May-21 EPA8260D 0.34 1.0 ND ND ND ND ND 1-Nov-21 EPA8260D 0.34 1.0 ND ND ND ND ND 17-May-22 EPA8260D 0.34 1.0 ND ND ND ND 15-Nov-22 EPA8260D 0.34 1.0 ND ND ND ND ND 9-May-23 EPA8260D 0.34 1.0 ND ND ND ND ND 6-Nov-23 EPA8260D 0.34 1.0 ND ND ND ND ND 1,4-Dichlorobenzene 28-Apr-94 NR 5 ND 7.1 ND NI ND 2-May-00 NR 5 ND 10.0 5.2 NI ND 8-Nov-00 NR 5 ND 9.9 5.9 NI ND 31-May-01 NR 5 ND ND ND NI ND 6-Nov-01 NR 5 ND ND ND NI ND 21-May-02 NR 5 ND 8.2 6.4 NI ND 13-Nov-02 NR 5 ND 7.6 ND NI ND 13-May-03 NR 5 5.0 5.5 ND NI ND 18-Nov-03 NR 5 ND 5.4 5.4 ND ND 4-May-04 NR 5 ND 7.4 5.0 ND ND 9-Nov-04 NR 5 ND 7.4 5.1 ND ND 25-May-05 NR 5 ND 6.0 5.0 ND ND 1-Nov-05 NR 5 ND 8.0 5.0 ND ND 23-May-06 NR 5 ND 5.8 ND ND ND 6-Nov-06 NR 3 ND 6.7 5.5 ND ND 29-May-07 NR 1 3.6 8.1 6.5 2.2 ND NC 2L= 1.4 pg/L (10/23/07) 27-Nov-07 NR 1 2.7 7.2 5.5 ND ND 27-May-08 0.33 1.0 2.5 8.2 4.7 1.0 ND 4-Nov-08 0.33 1.0 1.2 6.3 4.8 0.94 J ND 1-Jun-09 0.33 1.0 3.4 Dry 4.6 1.2 ND 19-Nov-09 0.33 1.0 ND ND ND 3.7 ND NC 2L = 6 pg/L (01/01/10) 14-Jun-10 0.33 1.0 1.7 2.4 4.6 1.2 ND 29-Nov-10 0.33 1.0 0.97 J 4.2 5.3 1.4 ND 31-May-11 0.33 1.0 1.4 5.6 4.8 0.96 J ND 19-Dec-11 0.33 1.0 1.4 6.3 4.7 0.62 J ND 30-May-12 0.33 1.0 1.9 5.0 4.3 0.73 J ND 3-Dec-12 0.33 1.0 1.7 3.4 4.3 0.63 J ND 10-Jun-13 0.33 1.0 1.5 4.1 4.1 0.77 J ND 28-Oct-13 0.30 1.0 1.1 1.6 4.5 0.88 J ND 5-May-14 EPA 8260 0.33 1.0 0.89 J 4.7 4.7 0.78 J ND 20-Oct-14 EPA 8260 0.33 1.0 0.92 J 5.3 4.6 0.91 J ND 18-May-15 EPA 8260 0.33 1.0 1.2 5.1 4.6 0.68 J ND 7-Dec-15 EPA 8260 0.33 1.0 1.2 4.8 4.1 0.50 J ND 2-May-16 EPA 8260 0.33 1.0 1.1 2.7 4.4 0.65 J ND 12-Dec-16 EPA 8260 0.33 1.0 0.60 J 3.6 4.3 0.60 J ND 26-Jun-17 EPA 8260 0.33 1.0 ND 3.5 4.3 ND ND 14-Dec-17 EPA 8260 0.33 1.0 1.10 4.7 4.4 0.80 J ND 14-May-18 EPA 8260 0.33 1.0 1.20 2.9 3.6 0.63 J ND 6-May-19 EPA8260D 0.58 1.0 0.74 J 14 4.9 ND ND 5-Nov-19 EPA8260D 0.26 1.0 ND 3.6 3.9 0.73 J 6-May-20 EPA8260D 0.26 1.0 ND 2.7 4 0.40 J ND 9-Nov-20 EPA8260D 0.26 1.0 0.37 J 4.1 4.2 0.34 J ND 3-May-21 EPA8260D 0.33 1.0 0.38 J 3.7 3.6 ND ND 1-Nov-21 EPA8260D 0.33 1.0 ND 3.7 3.7 1.9 ND 17-May-22 EPA 8260D 0.33 1.0 0.46 J 3.4 4.1 1.9 15-Nov-22 EPA8260D 0.33 1.0 0.40 J 2.3 3.6 1.1 ND 9-May-23 EPA8260D 0.33 1.0 ND ND 3.5 0.9 J ND 6-Nov-23 EPA8260D 0.33 1.0 0.56 J 2.3 3.4 1.4 ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 19 of 28 TABLE A2-2: Historical Groundwater Constituents ANALYTE COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS 1,1-Dichloroethane 28-Apr-94 NR 5 ND 6.1 16.0 NI ND 2-May-00 NR 5 ND ND 8.8 J NI ND 8-Nov-00 NR 5 ND ND 11.0 NI ND 31-May-01 NR 5 ND ND 8.4 NI ND 6-Nov-01 NR 5 ND ND 7.4 NI ND 21-May-02 NR 5 ND ND 11.0 NI ND 13-Nov-02 NR 5 ND ND 8.1 NI ND 13-May-03 NR 5 ND ND 6.0 NI ND 18-Nov-03 NR 5 ND ND 6.0 ND ND 4-May-04 NR 5 ND ND 5.2 ND ND 9-Nov-04 NR 5 ND ND ND ND ND 25-May-05 NR 5 ND ND 5.0 ND ND 1-Nov-05 NR 5 ND ND 5.0 ND ND 23-May-06 NR 5 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 5 1.9 J 2.3 J 5.1 4.0 J ND NC 2L = 70 pg/L (10/23/07) 27-Nov-07 NR 5.0 ND 0.58 J 2.7 J 1.2 J ND 27-May-08 0.32 5.0 0.36 J 0.71 J 2.8 J 1.1 J ND 4-Nov-08 0.32 5.0 0.34 J 0.79 J 3.4 J 0.88 J ND 1-Jun-09 0.32 5.0 0.35 J Dry 2.6 J 0.62 J ND 19-Nov-09 0.32 5.0 ND ND ND 0.32 J ND NC 2L = 6 pg/L (01/01/10) 14-Jun-10 0.32 5.0 0.32 J 0.41 J 2.3 J 1.5 J ND 29-Nov-10 0.32 5.0 ND ND 2.7 J ND ND 31-May-11 0.32 5.0 0.35 J 0.40 J 2.6 J 0.67 J ND 19-Dec-11 0.32 5.0 ND ND 2.2 J ND ND 30-May-12 0.32 5.0 ND ND 1.9 J ND ND 3-Dec-12 0.32 5.0 ND ND 1.7 J ND ND 10-Jun-13 0.32 5.0 ND ND 1.8 J ND ND 28-Oct-13 0.32 5.0 ND ND 1.5 J 0.42 J ND 5-May-14 EPA8260 0.32 5.0 ND ND 1.6 J 0.57 J ND 20-Oct-14 EPA8260 0.32 5.0 ND ND 1.3 J 0.46 J ND 18-May-15 EPA8260 0.32 5.0 ND ND 0.87 J ND ND 7-Dec-15 EPA8260 0.32 5.0 ND ND 0.91 J ND ND 2-May-16 EPA8260 0.32 5.0 ND ND 0.95 J ND ND 12-Dec-16 EPA8260 0.32 5.0 ND ND 0.97 J ND ND 26-Jun-17 EPA8260 0.32 5.0 ND ND 0.97 J ND ND 14-Dec-17 EPA8260 0.32 5.0 ND ND 0.89 J ND ND 14-May-18 EPA8260 0.32 5.0 ND ND 0.63 J ND ND 6-May-19 EPA8260D 0.41 1.0 ND 0.46 J 5.8 ND ND 5-Nov-19 EPA8260D 0.27 1.0 ND ND 0.66 J ND 6-May-20 EPA8260D 0.27 1.0 ND ND 0.58 J ND ND 9-Nov-20 EPA8260D 0.27 1.0 ND ND 0.53 J ND ND 3-May-21 EPA8260D 0.37 1.0 ND ND ND ND ND 1-Nov-21 EPA8260D 0.37 1.0 ND ND 0.47 J ND ND 17-May-22 EPA8260D 0.37 1.0 ND ND ND ND 15-Nov-22 EPA8260D 0.37 1.0 ND ND ND ND ND 9-May-23 EPA8260D 0.37 1.0 ND ND ND ND ND 6-Nov-23 EPA8260D 0.37 1.0 ND ND ND ND ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 20 of 28 TABLE A2-2: Historical Groundwater Constituents JL ANALYT COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS 1,2-Dichloroethane 31-May-11 0.12 1.0 ND ND 0.12 J ND ND NC2L=0.4pg/L(01/01/10) 19-Dec-11 0.12 1.0 ND ND ND ND ND 30-May-12 0.12 1.0 ND ND ND ND ND 3-Dec-12 0.12 1.0 ND ND ND ND ND 10-Jun-13 0.12 1.0 ND ND ND ND ND 28-Oct-13 0.12 1.0 ND ND ND ND ND 5-May-14 EPA8260 0.12 1.0 ND ND ND ND ND 20-Oct-14 EPA8260 0.12 1.0 ND ND ND ND ND 18-May-15 EPA8260 0.12 1.0 ND ND ND ND ND 7-Dec-15 EPA8260 0.24 1.0 ND ND ND ND ND 2-May-16 EPA8260 0.24 1.0 ND ND ND ND ND 12-Dec-16 EPA8260 0.24 1.0 ND ND ND ND ND 26-Jun-17 EPA8260 0.24 1.0 ND ND ND ND ND 14-Dec-17 EPA8260 0.24 1.0 ND ND ND ND ND 14-May-18 EPA8260 0.24 1.0 ND ND ND ND ND 6-May-19 EPA 8260D 0.67 1.0 ND ND ND ND ND 5-Nov-19 EPA 8260D 0.34 1.0 ND ND ND ND 6-May-20 EPA 8260D 0.34 1.0 ND ND ND ND ND 9-Nov-20 EPA 8260D 0.34 1.0 ND ND ND ND ND 3-May-21 EPA 8260D 0.32 1.0 ND ND ND ND ND 1-Nov-21 EPA 8260D 0.32 1.0 ND ND ND ND ND 17-May-22 EPA 8260D 0.32 1.0 ND ND ND ND 15-Nov-22 EPA 8260D 0.32 1.0 ND ND ND ND ND 9-May-23 EPA 8260D 0.32 1.0 ND ND ND ND ND 6-Nov-23 EPA 8260D 0.32 1.0 ND ND ND ND ND cis-1,2-Dichloroethene 28-Apr-94 NR 5 12.0 80.0 20.0 NI ND 2-May-00 NR 5 11.0 58.0 22.0 NI ND 8-Nov-00 NR 5 16.0 65.0 33.0 NI ND 31-May-01 NR 5 11.0 75.0 26.0 NI ND 6-Nov-01 NR 5 15.0 68.0 22.0 NI ND 21-May-02 NR 5 21.0 92.0 34.0 NI ND 13-Nov-02 NR 5 16.0 100 29.0 NI ND 1-Apr-03 NR 5 NA NA NA ND NA 13-May-03 NR 5 21.0 82.0 26.0 NA ND 1-Jul-03 NR 5 NA NA NA NA ND 18-Nov-03 NR 5 9.0 91.0 28.0 23.0 ND 4-May-04 NR 5 11.0 78.0 26.0 19.0 ND 9-Nov-04 NR 5 11.0 66.0 24.0 13.0 ND 25-May-05 NR 5 14.0 59.0 28.0 17.0 ND 1-Nov-05 NR 5 ND 26.0 11.0 7.0 ND 23-May-06 NR 5 ND 26.8 14.0 7.4 ND 1-Nov-06 NR 5 13.0 53.0 25.0 13.0 ND 29-May-07 NR 5 15.0 49.0 24.0 20.0 ND NC 2L = 70 pg/L (10/23/07) 27-Nov-07 NR 5 ND 43.0 20.0 7.7 ND 27-May-08 0.19 5.0 9.8 50.3 22.0 7.4 ND 4-Nov-08 0.19 5.0 5.1 61.4 27.9 4.2 J ND 1-Jun-09 0.19 5.0 12.1 Dry 21.1 2.7 J ND 19-Nov-09 0.19 5.0 ND ND ND 12.6 0.26 J 14-Jun-10 0.19 5.0 6.6 51.4 21.7 21.4 ND 29-Nov-10 0.19 5.0 4.4 J 56.5 23.0 11.6 ND 31-May-11 0.19 5.0 7.0 56.2 25.6 12.2 ND 19-Dec-11 0.19 5.0 6.8 41.1 20.9 1.7 J ND 30-May-12 0.19 5.0 8.8 40.1 19.6 1.3 J ND 3-Dec-12 0.19 5.0 7.3 30.0 18.7 0.58 J ND 10-Jun-13 0.19 5.0 7.0 43.0 20.4 0.61 J ND 28-Oct-13 0.19 5.0 4.4 J 23.6 18.4 4.7 J ND 5-May-14 EPA8260 0.19 5.0 2.9 J 40.5 19.2 8.5 ND 20-Oct-14 EPA8260 0.19 5.0 2.7 J 33.9 16.6 7.0 ND 18-May-15 EPA8260 0.19 5.0 2.7 J 19.2 13.4 5.8 ND 7-Dec-15 EPA8260 0.19 5.0 4.0 J 26.9 15.4 3.2 J ND 2-May-16 EPA8260 0.19 5.0 2.1 J 17.2 13.8 7.1 ND 12-Dec-16 EPA8260 0.19 5.0 2.1 J 31.2 16.9 5.2 ND 26-Jun-17 EPA8260 0.19 5.0 2.3 J 24.0 14.7 4.9 J ND 14-Dec-17 EPA8260 0.19 5.0 3.0 J 21.6 15.3 2.6 J ND 14-May-18 EPA8260 0.19 5.0 1.9 J 18.9 10.6 3.6 J ND 6-May-19 EPA 8260D 0.66 1.0 1.6 ND 18 1.4 ND 5-Nov-19 EPA 8260D 0.29 1.0 0.86 J 29.6 12.8 2.3 6-May-20 EPA 8260D 0.29 1.0 0.75 J 17.6 12 2.6 ND 9-Nov-20 EPA 8260D 0.29 1.0 0.61 J 17.7 10.3 2.1 ND 3-May-21 EPA 8260D 0.38 1.0 0.77 J 17.3 10.1 2.0 ND 1-Nov-21 EPA 8260D 0.38 1.0 0.56 J 17.2 10.8 5 ND 17-May-22 EPA 8260D 0.38 1.0 0.78 J 12.8 8.9 3 15-Nov-22 EPA 8260D 0.38 1.0 1.00 11.7 9.3 2 ND 9-May-23 EPA 8260D 0.38 1.0 1.40 11.4 9.3 4 ND 6-Nov-23 EPA 8260D 0.38 1.0 0.86 J 11.0 7.2 4.8 ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 21 of 28 TABLE A2-2: Historical Groundwater Constituents JL ANAL COLLECTION DAT METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS trans-1,2-Dichloroethene 29-May-07 NR 5 ND ND ND 0.4 J ND NC 2L= 100 Ng/L (10/23/07) 27-Nov-07 NR 5 ND ND ND ND ND 27-May-08 0.49 5.0 ND ND ND ND ND 4-Nov-08 0.49 5.0 ND ND ND ND ND 1-Jun-09 0.49 5.0 ND Dry ND ND ND 19-Nov-09 0.49 5.0 ND ND ND ND ND 14-Jun-10 0.49 5.0 ND ND ND ND ND 29-Nov-10 0.49 5.0 ND ND ND ND ND 31-May-11 0.49 5.0 ND ND ND ND ND 19-Dec-11 0.49 5.0 ND ND ND ND ND 30-May-12 0.49 5.0 ND ND ND ND ND 3-Dec-12 0.49 5.0 ND ND ND ND ND 10-Jun-13 0.49 5.0 ND ND ND ND ND 28-Oct-13 0.49 5.0 ND ND ND ND ND 5-May-14 EPA8260 0.49 5.0 ND ND ND ND ND 20-Oct-14 EPA8260 0.49 5.0 ND ND ND ND ND 18-May-15 EPA8260 0.49 5.0 ND ND ND ND ND 7-Dec-15 EPA8260 0.49 5.0 ND ND ND ND ND 2-May-16 EPA8260 0.49 5.0 ND ND ND ND ND 12-Dec-16 EPA8260 0.49 5.0 ND ND ND ND ND 26-Jun-17 EPA8260 0.49 5.0 ND ND ND ND ND 14-Dec-17 EPA8260 0.49 5.0 ND ND ND ND ND 14-May-18 EPA8260 0.49 5.0 ND ND ND ND ND 6-May-19 EPA8260D 0.46 1.0 ND ND ND ND ND 5-Nov-19 EPA8260D 0.25 1.0 ND ND ND ND 6-May-20 EPA8260D 0.25 1.0 ND ND ND ND ND 9-Nov-20 EPA8260D 0.25 1.0 ND ND ND ND ND 3-May-21 EPA8260D 0.40 1.0 ND ND ND ND ND 1-Nov-21 EPA8260D 0.40 1.0 ND ND ND ND ND 17-May-22 EPA8260D 0.40 1.0 ND ND ND ND 15-Nov-22 EPA8260D 0.40 1.0 ND ND ND ND ND 9-May-23 EPA8260D 0.40 1.0 ND ND ND ND ND 6-Nov-23 EPA8260D 0.40 1.0 ND ND ND ND ND Bromomethane 27-May-08 0.29 10.0 3.4 J ND ND ND ND NC 2L= NE ug/L (10/23/07) 4-Nov-08 0.29 10.0 ND ND ND ND ND 1-Jun-09 0.29 10.0 ND Dry ND ND ND 19-Nov-09 0.29 10.0 ND ND ND ND ND 14-Jun-10 0.29 10.0 ND ND ND ND ND GWPS = 10 ug/L (8/1/10) 29-Nov-10 0.29 10.0 ND ND ND ND ND 31-May-11 0.29 10.0 ND ND ND ND ND 19-Dec-11 0.29 10.0 ND ND ND ND ND 30-May-12 0.29 10.0 ND ND ND ND ND 3-Dec-12 0.29 10.0 ND ND ND ND ND 10-Jun-13 0.29 10.0 ND ND ND ND ND 28-Oct-13 0.29 10.0 ND ND ND ND ND 5-May-14 EPA8260 0.29 10.0 ND ND ND ND ND 20-Oct-14 EPA8260 0.29 10.0 ND ND ND ND ND 18-May-15 EPA8260 0.29 10.0 ND ND ND ND ND 7-Dec-15 EPA8260 0.29 10.0 ND ND ND ND ND 2-May-16 EPA8260 0.29 10.0 ND ND ND ND ND 12-Dec-16 EPA8260 0.29 10.0 ND ND ND ND ND 26-Jun-17 EPA8260 0.29 10.0 ND ND ND ND ND 14-Dec-17 EPA8260 0.29 10.0 ND ND ND ND ND MAC = 10 Ng/L 14-May-18 EPA 8260 0.29 10.0 ND ND ND ND ND 6-May-19 EPA8260D 0.95 2.0 ND ND ND ND ND 5-Nov-19 EPA8260D 0.95 2.0 ND ND ND ND ND 6-May-20 EPA8260D 0.62 2.0 ND ND ND ND ND 9-Nov-20 EPA8260D 0.62 2.0 ND ND ND ND ND NC21L=10Ng/L 3-May-21 EPA8260D 1.70 2.0 ND ND ND ND ND 1-Nov-21 EPA8260D 1.70 2.0 ND ND ND ND ND 17-May-22 EPA8260D 1.70 2.0 ND ND ND ND 15-Nov-22 EPA8260D 1.70 2.0 ND ND ND ND ND 9-May-23 EPA8260D 1.70 2.0 ND ND ND ND ND 6-Nov-23 EPA8260D 1.70 2.0 ND ND ND ND ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 22 of28 TABLE A2-2: Historical Groundwater Constituents JL ANALYT COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS 1,2-Dichloropropane 14-Jun-10 0.27 1.0 ND ND ND 0.32 J ND NC2L=0.6Ng/L(01/01/10) 29-Nov-10 0.27 1.0 ND ND ND ND ND 31-May-11 0.27 1.0 ND ND ND ND ND 19-Dec-11 0.27 1.0 ND ND ND ND ND 30-May-12 0.27 1.0 ND ND ND ND ND 3-Dec-12 0.27 1.0 ND ND 0.28 J ND ND 10-Jun-13 0.27 1.0 ND ND ND ND ND 28-Oct-13 0.27 1.0 ND ND ND ND ND 5-May-14 EPA8260 0.27 1.0 ND ND ND ND ND 20-Oct-14 EPA8260 0.27 1.0 ND ND ND ND ND 18-May-15 EPA8260 0.27 1.0 ND ND ND ND ND 7-Dec-15 EPA8260 0.27 1.0 ND ND ND ND ND 2-May-16 EPA8260 0.27 1.0 ND ND ND ND ND 12-Dec-16 EPA8260 0.27 1.0 ND ND ND ND ND 26-Jun-17 EPA8260 0.27 1.0 ND ND ND ND ND 14-Dec-17 EPA8260 0.27 1.0 ND ND ND ND ND 14-May-18 EPA8260 0.27 1.0 ND ND ND ND ND 6-May-19 EPA8260D 0.60 1.0 ND ND 1.0 ND ND Resample> 24-Jul-19 EPA8260D 0.60 1.0 ND ND ND ND ND 5-Nov-19 EPA8260D 0.19 1.0 ND ND ND ND 6-May-20 EPA8260D 0.19 1.0 ND ND ND ND ND 9-Nov-20 EPA8260D 0.19 1.0 ND ND ND ND ND 3-May-21 EPA8260D 0.36 1.0 ND ND ND ND ND 1-Nov-21 EPA8260D 0.36 1.0 ND ND ND ND ND 17-May-22 EPA8260D 0.36 1.0 ND ND ND ND 15-Nov-22 EPA8260D 0.36 1.0 ND ND ND ND ND 9-May-23 EPA8260D 0.36 1.0 ND ND ND ND ND 6-Nov-23 EPA8260D 0.36 1.0 ND ND ND ND ND Ethylbenzene 14-Jun-10 0.26 1.0 ND 0.35 J ND ND ND NC2L=600Ng/L(01/01/10) 29-Nov-10 0.30 1.0 ND ND ND ND ND 31-May-11 0.30 1.0 ND ND ND ND ND 19-Dec-11 0.30 1.0 ND ND ND ND ND 30-May-12 0.30 1.0 ND ND ND ND ND 3-Dec-12 0.30 1.0 ND ND ND ND ND 10-Jun-13 0.30 1.0 ND ND ND ND ND 28-Oct-13 0.30 1.0 ND ND ND ND ND 5-May-14 EPA8260 0.30 1.0 ND ND ND ND ND 20-Oct-14 EPA8260 0.30 1.0 ND ND ND ND ND 18-May-15 EPA8260 0.30 1.0 ND ND ND ND ND 7-Dec-15 EPA8260 0.30 1.0 ND ND ND ND ND 2-May-16 EPA8260 0.30 1.0 ND ND ND ND ND 12-Dec-16 EPA8260 0.30 1.0 ND ND ND ND ND 26-Jun-17 EPA8260 0.30 1.0 ND ND ND ND ND 14-Dec-17 EPA8260 0.30 1.0 ND ND ND ND ND 14-May-18 EPA8260 0.30 1.0 ND ND ND ND ND 6-May-19 EPA8260D 0.45 1.0 ND ND ND ND ND 5-Nov-19 EPA8260D 0.26 1.0 ND ND ND ND 6-May-20 EPA8260D 0.26 1.0 ND ND ND ND ND 9-Nov-20 EPA8260D 0.26 1.0 ND ND ND ND ND 3-May-21 EPA8260D 0.30 1.0 ND ND ND ND ND 1-Nov-21 EPA8260D 0.30 1.0 ND ND ND ND ND 17-May-22 EPA8260D 0.30 1.0 ND ND ND ND 15-Nov-22 EPA8260D 0.30 1.0 ND ND ND ND ND 9-May-23 EPA8260D 0.30 1.0 ND ND ND ND ND 6-Nov-23 EPA8260D 0.30 1.0 ND ND ND ND ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 23 of 28 TABLE A2-2: Historical Groundwater Constituents is ANAL COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Styrene 1-Jun-09 0.26 1.0 2.0 Dry ND ND ND NC 2L = 100 pg/L (10/23/07) 19-Nov-09 0.26 1.0 ND ND ND ND ND NC 2L = 70 pg/L (01/01/10) 14-Jun-10 0.26 1.0 ND ND ND ND ND 29-Nov-10 0.26 1.0 ND ND ND ND ND 31-May-11 0.26 1.0 ND ND ND ND ND 19-Dec-11 0.26 1.0 ND ND ND ND ND 30-May-12 0.26 1.0 ND ND ND ND ND 3-Dec-12 0.26 1.0 ND ND ND ND ND 10-Jun-13 0.26 1.0 ND ND ND ND ND 28-Oct-13 0.26 1.0 ND ND ND ND ND 5-May-14 EPA8260 0.26 1.0 ND ND ND ND ND 20-Oct-14 EPA8260 0.26 1.0 ND ND ND ND ND 18-May-15 EPA8260 0.26 1.0 ND ND ND ND ND 7-Dec-15 EPA8260 0.26 1.0 ND ND ND ND ND 2-May-16 EPA8260 0.26 1.0 ND ND ND ND ND 12-Dec-16 EPA8260 0.26 1.0 ND ND ND ND ND 26-Jun-17 EPA8260 0.26 1.0 ND ND ND ND ND 14-Dec-17 EPA8260 0.26 1.0 ND ND ND ND ND 14-May-18 EPA8260 0.26 1.0 ND ND ND ND ND 6-May-19 EPA8260D 0.50 1.0 ND ND ND ND ND 5-Nov-19 EPA8260D 0.27 1.0 ND ND ND ND 6-May-20 EPA8260D 0.27 1.0 ND ND ND ND ND 9-Nov-20 EPA8260D 0.27 1.0 ND ND ND ND ND 3-May-21 EPA8260D 0.29 1.0 ND ND ND ND ND 1-Nov-21 EPA8260D 0.29 1.0 ND ND ND ND ND 17-May-22 EPA8260D 0.29 1.0 ND ND ND ND 15-Nov-22 EPA8260D 0.29 1.0 ND ND ND ND ND 9-May-23 EPA8260D 0.29 1.0 ND ND ND ND ND 6-Nov-23 EPA8260D 0.29 1.0 ND ND ND ND ND Methylene Chloride 28-Apr-94 NR 5 ND 5.8 7.8 NI ND 2-May-00 NR 10 ND ND ND NI ND 8-Nov-00 NR 10 ND ND ND NI ND 31-May-01 NR 10 ND ND ND NI ND 6-Nov-01 NR 10 ND ND ND NI ND 21-May-02 NR 10 ND ND ND NI ND 13-Nov-02 NR 10 ND ND ND NI ND 13-May-03 NR 10 ND ND ND NI ND 18-Nov-03 NR 10 ND ND ND ND ND 4-May-04 NR 10 ND ND ND ND ND 9-Nov-04 NR 10 ND ND ND ND ND 25-May-05 NR 10 ND ND ND ND ND 1-Nov-05 NR 10 ND ND ND ND ND 23-May-06 NR 10 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 1 ND ND ND ND ND NC2L=4.6pg/L (10/23/07) 27-Nov-07 NR 1 ND ND ND ND ND 27-May-08 0.97 2.0 ND ND ND ND 1.5 J 4-Nov-08 0.97 2.0 ND ND ND ND 2.8 1-Jun-09 0.97 2.0 ND Dry ND ND ND 19-Nov-09 0.97 2.0 ND ND ND ND ND NC 2L = 5 pg/L (01/01/10) 14-Jun-10 0.97 2.0 ND ND ND ND ND 29-Nov-10 0.97 1.0 ND ND ND ND ND 31-May-11 0.97 1.0 ND ND ND ND ND 19-Dec-11 0.97 1.0 ND ND ND ND 3.3 30-May-12 0.97 1.0 ND ND ND ND ND 3-Dec-12 0.97 1.0 ND ND ND ND ND 10-Jun-13 0.97 1.0 ND ND ND ND ND 28-Oct-13 0.97 1.0 ND ND ND ND ND 5-May-14 EPA8260 0.97 1.0 ND ND ND ND 2.6 20-Oct-14 EPA8260 0.97 1.0 ND ND ND ND ND 18-May-15 EPA8260 0.97 1.0 ND ND ND ND 1.3 7-Dec-15 EPA8260 0.97 1.0 ND ND ND ND ND 2-May-16 EPA8260 0.97 1.0 ND ND ND ND ND 12-Dec-16 EPA8260 0.97 1.0 ND ND ND ND ND 26-Jun-17 EPA8260 0.97 1.0 ND ND ND ND 1.3 C 14-Dec-17 EPA8260 0.97 1.0 ND ND ND ND 2.1 C9 14-May-18 EPA8260 0.97 1.0 ND ND ND ND ND 6-May-19 EPA8260D 0.50 1.0 ND ND ND ND ND 5-Nov-19 EPA8260D 3.70 5.0 ND ND ND ND 6-May-20 EPA8260D 3.70 5.0 ND ND ND ND ND 9-Nov-20 EPA8260D 3.70 5.0 ND ND ND ND ND 3-May-21 EPA8260D 2.00 5.0 ND ND ND ND ND 1-Nov-21 EPA8260D 2.0 5.0 ND ND ND ND ND 17-May-22 EPA8260D 2.0 5.0 ND ND ND ND 15-Nov-22 EPA8260D 2.0 5.0 ND ND ND ND ND 9-May-23 EPA8260D 2.0 5.0 ND ND ND ND 7.2 C 6-Nov-23 EPA8260D 2.0 5.0 ND ND ND ND 3.5 I,C Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 24 of 28 TABLE A2-2: Historical Groundwater Constituents ANALYT COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Tetrachloroethene 28-Apr-94 NR 5.0 ND 14.0 6.2 NI ND (PCE) 6-Oct-94 NR 5.0 ND 13.0 10.0 NI ND 2-May-00 NR 5 ND ND ND NI ND 8-Nov-00 NR 5 ND ND ND NI ND 31-May-01 NR 5 ND ND ND NI ND 6-Nov-01 NR 5 ND ND ND NI ND 21-May-02 NR 5 ND ND ND NI ND 13-Nov-02 NR 5 ND ND ND NI ND 13-May-03 NR 5 ND ND ND NI ND 18-Nov-03 NR 5 ND ND ND ND ND 4-May-04 NR 5 ND ND ND ND ND 9-Nov-04 NR 0.6 ND ND ND ND ND 25-May-05 NR 5 ND ND ND ND ND 1-Nov-05 NR 5 ND ND ND ND ND 23-May-06 NR 5 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 1 0.6 J 0.57 J 1.0 ND ND NC 2L= 0.7 pg/L (10/23/07) 27-Nov-07 NR 1 ND 0.43 J 0.67 J ND ND 27-May-08 0.46 1.0 0.53 J 0.54 J 0.60 J ND ND 4-Nov-08 0.46 1.0 0.48 J ND 0.58 J ND ND 1-Jun-09 0.46 1.0 0.49 J Dry 0.48 J ND ND 19-Nov-09 0.46 1.0 ND ND ND ND ND 14-Jun-10 0.46 1.0 0.53 J ND ND ND ND 29-Nov-10 0.46 1.0 ND ND ND ND ND 31-May-11 0.46 1.0 ND ND ND ND ND 19-Dec-11 0.46 1.0 ND ND 0.49 B ND 0.77 J 30-May-12 0.46 1.0 ND ND ND ND ND 3-Dec-12 0.46 1.0 ND ND ND ND ND 10-Jun-13 0.46 1.0 0.50 J ND ND ND ND 28-Oct-13 0.46 1.0 ND ND ND ND ND 5-May-14 EPA8260 0.46 1.0 ND ND ND ND ND 20-Oct-14 EPA8260 0.46 1.0 ND ND ND ND ND 18-May-15 EPA8260 0.46 1.0 ND ND ND ND ND 7-Dec-15 EPA8260 0.46 1.0 ND ND ND ND ND 2-May-16 EPA8260 0.46 1.0 0.55 J ND ND ND ND 12-Dec-16 EPA8260 0.46 1.0 ND ND ND ND ND 26-Jun-17 EPA8260 0.46 1.0 ND ND ND ND ND 14-Dec-17 EPA8260 0.46 1.0 ND ND ND ND ND 14-May-18 EPA8260 0.46 1.0 ND ND ND ND ND 6-May-19 EPA8260D 0.78 1.0 ND ND 11.3 ND ND Resample> 24-Jul-19 EPA8260D 0.78 1.0 ND ND ND ND ND 5-Nov-19 EPA8260D 0.16 1.0 ND ND ND ND 6-May-20 EPA8260D 0.16 1.0 ND ND ND ND ND 9-Nov-20 EPA8260D 0.16 1.0 0.84 J ND 0.75 J ND ND 3-May-21 EPA8260D 0.29 1.0 ND ND ND ND ND 1-Nov-21 EPA8260D 0.29 1.0 ND ND ND ND ND 17-May-22 EPA8260D 0.29 1.0 ND ND ND ND 15-Nov-22 EPA8260D 0.29 1.0 ND ND ND ND ND 9-May-23 EPA8260D 0.29 1.0 ND ND ND ND ND 6-Nov-23 EPA8260D 0.29 1.0 ND ND ND ND ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 25 of 28 TABLE A2-2: Historical Groundwater Constituents ANALYT COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Trichloroethene 28-Apr-94 NR 5 ND 9.9 7.2 NI ND (TCE) 6-Oct-94 NR 5 ND 10.0 7.6 NI ND 2-May-00 NR 5 ND ND ND NI ND 8-Nov-00 NR 5 ND ND 5.5 NI ND 31-May-01 NR 5 ND ND ND NI ND 6-Nov-01 NR 5 ND ND ND NI ND 21-May-02 NR 5 ND ND ND NI ND 13-Nov-02 NR 5 ND ND ND NI ND 13-May-03 NR 5 ND ND ND NI ND 18-Nov-03 NR 5 ND ND ND ND ND 4-May-04 NR 5 ND ND ND ND ND 9-Nov-04 NR 5 ND ND ND ND ND 25-May-05 NR 5 ND ND ND ND ND 1-Nov-05 NR 5 ND ND ND ND ND 23-May-06 NR 5 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 1 ND 2.9 3.1 3.0 ND NC2L=2.8pg/L(10/23/07) 27-Nov-07 NR 1 ND 1.5 1.7 ND ND 27-May-08 0.47 1.0 ND 1.5 1.6 0.56 J ND 4-Nov-08 0.47 1.0 ND 1.6 1.6 ND ND 1-Jun-09 0.47 1.0 ND Dry 1.4 ND ND 19-Nov-09 0.47 1.0 ND ND ND ND ND NC 2L = 3 pg/L (01/01/10) 14-Jun-10 0.47 1.0 ND 0.92 J 1.3 1.2 ND 29-Nov-10 0.47 1.0 ND 1.3 1.5 ND ND 31-May-11 0.47 1.0 ND 0.84 J 1.3 0.59 J ND 19-Dec-11 0.47 1.0 ND 0.87 J 1.3 ND ND 30-May-12 0.47 1.0 ND 0.61 J 1.1 ND ND 3-Dec-12 0.47 1.0 ND 0.68 J 1.0 ND ND 10-Jun-13 0.47 1.0 ND 1.8 1.1 ND ND 28-Oct-13 0.47 1.0 ND 0.50 J 0.86 J ND ND 5-May-14 EPA8260 0.47 1.0 ND 0.85 J 0.92 J 0.57 J ND 20-Oct-14 EPA8260 0.47 1.0 ND 0.69 J 0.81 J ND ND 18-May-15 EPA8260 0.47 1.0 ND ND 0.66 J ND ND 7-Dec-15 EPA8260 0.47 1.0 ND ND 0.71 J ND ND 2-May-16 EPA8260 0.47 1.0 ND ND 0.55 J ND ND 12-Dec-16 EPA8260 0.47 1.0 ND 0.51 J 0.65 J ND ND 26-Jun-17 EPA8260 0.47 1.0 ND ND 0.60 J ND ND 14-Dec-17 EPA8260 0.47 1.0 ND ND 0.57 J ND ND 14-May-18 EPA8260 0.47 1.0 ND ND ND ND ND 6-May-19 EPA8260D 0.34 1.0 ND ND 6.0 ND ND 5-Nov-19 EPA8260D 0.22 1.0 ND 0.60 J 0.59 J ND 6-May-20 EPA8260D 0.22 1.0 ND ND ND ND ND 9-Nov-20 EPA8260D 0.22 1.0 ND 0.53 J 0.47 J ND ND 3-May-21 EPA8260D 0.38 1.0 ND ND ND ND ND 1-Nov-21 EPA8260D 0.38 1.0 ND ND ND ND ND 17-May-22 EPA8260D 0.38 1.0 ND ND ND ND 15-Nov-22 EPA8260D 0.38 1.0 ND ND ND ND ND 9-May-23 EPA8260D 0.38 1.0 ND ND ND ND ND 6-Nov-23 EPA8260D 0.38 1.0 ND ND ND ND ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 26 of 28 TABLE A2-2: Historical Groundwater Constituents is ANALYT COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Toluene 19-Nov-09 0.26 1.0 ND ND ND 0.49 J ND NC 2L = 6,000 ug/L (01/01/10) 14-Jun-10 0.26 1.0 1.1 ND ND ND ND 29-Nov-10 0.26 1.0 ND ND ND ND ND 31-May-11 0.26 1.0 ND ND ND ND ND 19-Dec-11 0.26 1.0 ND ND ND ND ND 30-May-12 0.26 1.0 ND ND ND ND ND 3-Dec-12 0.26 1.0 ND ND ND ND ND 10-Jun-13 0.26 1.0 ND ND ND ND ND 28-Oct-13 0.26 1.0 ND ND ND ND ND 5-May-14 EPA8260 0.26 1.0 ND ND ND ND ND 20-Oct-14 EPA8260 0.26 1.0 ND ND ND ND ND 18-May-15 EPA8260 0.26 1.0 ND ND ND ND ND 7-Dec-15 EPA8260 0.26 1.0 ND ND ND ND ND 2-May-16 EPA8260 0.26 1.0 ND ND ND ND ND 12-Dec-16 EPA8260 0.26 1.0 ND ND ND ND ND 26-Jun-17 EPA8260 0.26 1.0 ND ND ND ND ND 14-Dec-17 EPA8260 0.26 1.0 ND ND ND ND ND 14-May-18 EPA8260 0.26 1.0 ND ND ND ND ND 6-May-19 EPA8260D 0.31 1.0 ND ND ND ND ND 5-Nov-19 EPA8260D 0.24 1.0 ND ND ND ND 6-May-20 EPA8260D 0.24 1.0 ND ND ND ND ND 9-Nov-20 EPA8260D 0.24 1.0 ND ND ND ND ND 3-May-21 EPA8260D 0.48 1.0 ND ND ND ND ND 1-Nov-21 EPA8260D 0.48 1.0 ND ND ND ND ND 17-May-22 EPA8260D 0.48 1.0 ND ND ND ND 15-Nov-22 EPA8260D 0.24 1.0 ND ND ND ND ND 9-May-23 EPA8260D 0.24 1.0 ND ND ND ND ND 6-Nov-23 EPA8260D 0.24 1.0 ND ND ND ND ND Vinyl Chloride 12-May-97 NR 5 ND ND 3.1 J NI ND 2-May-00 NR 10 ND ND ND NI ND 8-Nov-00 NR 10 ND ND ND NI ND 31-May-01 NR 10 ND ND ND NI ND 6-Nov-01 NR 10 ND ND ND NI ND 21-May-02 NR 10 ND ND ND NI ND 13-Nov-02 NR 10 ND ND ND NI ND 13-May-03 NR 10 ND ND ND NI ND 18-Nov-03 NR 10 ND ND ND ND ND 4-May-04 NR 10 ND ND ND ND ND 9-Nov-04 NR 10 ND ND ND ND ND 25-May-05 NR 10 ND ND ND ND ND 1-Nov-05 NR 10 ND ND ND ND ND 23-May-06 NR 10 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 1 1.8 ND 1.3 2.0 ND NC 2L = 0.015 ug/L (10/23/07) 27-Nov-07 NR 1 0.75 J ND 0.69 J ND ND 27-May-08 0.62 1.0 1.3 ND 1.0 ND ND 4-Nov-08 0.62 1.0 0.67 J ND 1.0 ND ND 1-Jun-09 0.62 1.0 1.4 Dry 0.83 J ND ND 19-Nov-09 0.62 1.0 ND ND ND 1.6 ND NC 2L= 0.03 ug/L (01/01/10) 14-Jun-10 0.62 1.0 1.3 ND 1.3 0.67 J ND 29-Nov-10 0.62 1.0 1.1 0.63 J 1.3 0.65 J ND 31-May-11 0.62 1.0 1.3 ND 1.0 0.81 J ND 19-Dec-11 0.62 1.0 1.2 ND 0.84 J ND ND 30-May-12 0.62 1.0 2.1 ND ND ND ND 3-Dec-12 0.62 1.0 ND ND ND ND ND 10-Jun-13 0.62 1.0 1.4 ND 0.86 J ND ND 28-Oct-13 0.62 1.0 0.64 J ND ND ND ND 5-May-14 EPA8260 0.62 1.0 0.65 J ND 0.76 J ND ND 20-Oct-14 EPA8260 0.62 1.0 ND ND ND ND ND 18-May-15 EPA8260 0.62 1.0 ND ND ND ND ND 7-Dec-15 EPA8260 0.62 1.0 1 ND ND ND ND 2-May-16 EPA8260 0.62 1.0 ND ND ND ND ND 12-Dec-16 EPA8260 0.62 1.0 ND ND ND ND ND 26-Jun-17 EPA8260 0.62 1.0 ND ND 0.63 J ND ND 14-Dec-17 EPA8260 0.62 1.0 0.69 J ND 0.71 J ND ND 14-May-18 EPA8260 0.62 1.0 ND ND ND ND ND 6-May-19 EPA8260D 0.60 1.0 ND ND 1.4 ND ND 5-Nov-19 EPA8260D 0.24 1.0 ND ND ND ND 6-May-20 EPA8260D 0.24 1.0 ND ND ND ND ND 9-Nov-20 EPA8260D 0.24 1.0 ND 0.52 J ND ND ND 3-May-21 EPA8260D 0.39 1.0 ND ND ND ND ND 1-Nov-21 EPA8260D 0.39 1.0 ND 0.51 J ND ND ND 17-May-22 EPA8260D 0.39 1.0 ND ND ND ND 15-Nov-22 EPA8260D 0.39 1.0 ND ND ND ND ND 9-May-23 EPA8260D 0.39 1.0 ND ND ND ND ND 6-Nov-23 EPA8260D 0.39 1.0 ND ND ND ND ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 27 of28 TABLE A2-2: Historical Groundwater Constituents ANAL COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Xylene (Total) 28-Apr-94 NR 5 5.1 15.0 ND NI ND 8-Nov-00 NR 5 ND ND ND NI ND 1-Oct-99 NR 5 ND 5.9 ND NI ND INC 2L=530pg/L (10/23/07) 2-May-00 NR 5 ND ND ND NI ND 31-May-01 NR 5 ND ND ND NI ND INC 2L=500pg/L (01/01/10) 6-Nov-01 NR 5 ND ND ND NI ND 21-May-02 NR 5 ND ND ND NI ND 13-Nov-02 NR 5 ND ND ND NI ND 13-May-03 NR 5 ND ND ND NI ND 18-Nov-03 NR 5 ND ND ND ND ND 4-May-04 NR 5 ND ND ND ND ND 9-Nov-04 NR 5 ND ND ND ND ND 25-May-05 NR 5 ND ND ND ND ND 1-Nov-05 NR 5 ND ND ND ND ND 23-May-06 NR 10 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 4 ND 1.3 J ND ND ND 27-Nov-07 NR 5 ND 1.4 J ND ND ND 27-May-08 0.89 10.0 ND 1.5 J ND ND ND 4-Nov-08 0.66 10.0 ND 1.3 J ND ND ND INC 2L=530pg/L (10/23/07) 1-Jun-09 0.66 2.0 ND Dry ND ND ND 19-Nov-09 0.66 2.0 ND ND ND ND ND INC 2L=500pg/L (01/01/10) 14-Jun-10 0.66 2.0 ND 3.1 ND ND ND 29-Nov-10 0.66 2.0 ND 2.3 ND ND ND 31-May-11 0.66 2.0 ND 0.80 J ND ND ND 19-Dec-11 0.66 2.0 ND 0.89 J ND ND ND 30-May-12 0.66 2.0 ND ND ND ND ND 3-Dec-12 0.66 2.0 ND ND ND ND ND 10-Jun-13 0.66 5.0 ND ND ND ND ND 28-Oct-13 0.66 5.0 ND ND ND ND ND 5-May-14 EPA8260 0.66 5.0 ND ND ND ND ND 20-Oct-14 EPA8260 0.66 5.0 ND ND ND ND ND 18-May-15 EPA8260 0.66 5.0 ND ND ND ND ND 7-Dec-15 EPA8260 0.66 5.0 ND ND ND ND ND 2-May-16 EPA8260 0.66 5.0 ND ND ND ND ND 12-Dec-16 EPA8260 0.66 5.0 ND ND ND ND ND 26-Jun-17 EPA8260 0.66 5.0 ND ND ND ND ND 14-Dec-17 EPA8260 0.66 5.0 ND ND ND ND ND 14-May-18 EPA8260 0.66 5.0 ND ND ND ND ND 6-May-19 EPA 8260D 1.50 2.0 ND 17.2 ND ND ND 5-Nov-19 EPA 8260D 0.63 1.0 ND ND ND ND 6-May-20 EPA 8260D 0.63 1.0 ND ND ND ND ND 9-Nov-20 EPA 8260D 0.63 1.0 ND ND ND ND ND 3-May-21 EPA 8260D 0.34 1.0 ND ND ND ND ND 1-Nov-21 EPA 8260D 0.34 1.0 ND ND ND ND ND 17-May-22 EPA 8260D 0.34 1.0 ND ND ND ND 15-Nov-22 EPA 8260D 0.34 1.0 ND ND ND ND ND 9-May-23 EPA 8260D 0.34 1.0 ND ND ND ND ND 6-Nov-23 EPA 8260D 0.34 1.0 ND ND ND ND ND 1,4-Dioxane 6-May-19 EPA 8260DMod. 1.2 2 ND 2.7 33.1 1.9 J ND NC 2L = 3 pg/L 5-Nov-19 EPA 8260D Mod. 1.2 2 ND 2.5 29.5 ND 6-May-20 EPA 8260DMod. 1.2 2 ND 2.5 37.6 ND ND 9-Nov-20 EPA 8260DMod. 1.2 2 ND 2.8 38.8 ND ND 3-May-21 EPA 8260DMod. 0.86 2 ND 2.5 44.8 ND ND 1-Nov-21 EPA 8260DMod. 0.86 2 ND 2.6 45.6 1.4 J ND 17-May-22 EPA 8260DMod. 0.86 2 ND 3.3 44.2 1.4 J 15-Nov-22 EPA 8260DMod. 0.86 2 ND 2.4 47.1 3.0 ND 9-May-23 EPA 8260DMod. 0.86 2 ND 4.0 52.6 3.4 ND 6-Nov-23 EPA 8260DMod. 0.86 2 ND 4.0 66.7 6.0 ND Chloroethane 6-May-19 EPA 8260D 0.5 1.0 1.7 ND - ND INC 21= 3000 pg/L 5-Nov-19 EPA 8260D 0.5 1.0 ND ND ND ND 6-May-20 EPA 8260D 0.5 1.0 ND ND ND ND ND 9-Nov-20 EPA 8260D 0.5 1.0 ND ND ND ND ND 3-May-21 EPA 8260D 0.7 1.0 ND ND ND ND ND 1-Nov-21 EPA 8260D 0.65 1.0 ND ND ND ND ND 17-May-22 EPA 8260D 0.65 1.0 ND ND ND ND 15-Nov-22 EPA 8260D 0.65 1.0 ND ND ND ND ND 9-May-23 EPA 8260D 0.65 1.0 ND ND ND ND ND 6-Nov-23 EPA 8260D 0.65 1.0 ND ND ND ND ND Notes: MRL = Reporting Limit (Lab. Reporting Limit for September 1994 -May 1999; NC PQL for October 1999 -December 2006; and Solid Waste Section Reporting Limit (SWSL) for December 2006 - 2017; NC PQL for 2018 - present). MOIL = Laboratory detection limit NO = Not Detected at or above the RL (prior to Dec. 2006) or the OIL (after Dec. 2006). NA = Not Available NR = Not Reported. NI = Not installed. NE = Not Established. J = Estimated concentration less than the RL but greaterthan the DL. B = Blank -Qualified (Concentration suspected to reflect laboratory orfield contamination). NC2L = North Carolina 2L Groundwater Standards (15A NCAC 2L). IMAC = NC Interim Maximum Allowable Concentration. Bold values are greaterthan the NC2L Standards or IMAC. Historical data between 1994-1999 available upon request Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 28 of 28 TABLE A2-3: Historical Surface Water Constituents Sample EPA Method DL RL SW-1 S*2 Blanks Collection Date INORGANICS Antimon Dissolvetl) 29-Jun-21 EPA 6010D 3 5 4.7 1 ND P4 Arsenic 29-May-07 NR 10 Dry 2.3 1 NO 27-Nov-07 NR 10 Dry 2.8 1 NO NC 28/EPA NC=10 Pg/L (03/28/08) 27-May-08 2.7 10.0 Dry ND NO 04-Nov-08 2.6 10.0 Dry ND 4.8 1 01-Jun-09 2.6 10.0 Dry ND NO 19-Nov-09 2.7 10.0 ND ND NO NC 2B= 10 pg/L(05/01/07) 14-Jun-10 2.7 10.0 ND 3.3 J NO 29-Nov-10 2.7 10.0 ND ND NO 31-May-11 2.7 10.0 ND ND NO 19-Dec-11 5.0 10.0 Dry ND NO 29-May-12 5.0 10.0 Dry ND NO 03-Dec-12 5.0 10.0 Dry ND NO 10-Jun-13 5.0 10.0 ND ND NO 28-OCt-13 5.0 10.0 ND ND NO 05-May-14 EPA 6010 5.0 10.0 ND ND NO 20-Oct-14 EPA 6010 5.0 10.0 ND ND NO 18-May-15 EPA 6010 2.5 10.0 Dry 3.2 1 NO 07-Dec-15 EPA 6010 2.5 10.0 Dry ND NO 02-May-16 EPA 6010 2.5 10.0 Dry ND NO 12-Dec-16 EPA 6010 2.5 10.0 Dry ND NO 26-Jun-17 EPA 6010 5.0 10.0 Dry ND NO 14-May-18 EPA 6010 5.0 10.0 ND ND NO 03-Dec-18 EPA 6010 5.0 10.0 ND ND NO 06-May-19 EPA 6010D 5.0 10.0 ND ND ND 05-Nov-19 EPA 6010D 5.0 10.0 ND ND - 06-May-20 EPA 6010D 4.7 10.0 ND ND -- 09-Nov-20 EPA 6010D 4.7 10.0 ND 6.1 1 -- 03-May-21 EPA 6010D 4.7 10.0 ND 5.5 1 -- Resample-> 29-Jun-21 EPA 6010D 4.7 10.0 ND ND - 01-Nov-21 EPA 6010D 4.7 10.0 - 6.9 J,B NO 17-May-22 EPA 6020E 2.2 5.0 4 J 3.9 1 - 15-Nov-22 EPA 6010D 4.7 10.0 ND ND - 09-May-23 EPA 6010D 4.7 10.0 ND ND - 06-Nov-23 EPA 6010 4.7 10.0 ND ND ND Arsenic (Dissolved) 29-Jun-21 EPA 6010D 4.7 10.0 9.7 P4 ND P4 Barium Nov-97 NR 100 ND 1000 NA May-98 NR 100 NO NO ND Nov-98 NR 100 NO NO ND May-99 NR 5 18.0 19.0 ND Oct-99 NR 500 NO NO ND May-00 NR 500 NO NO ND Nov-00 NR 500 Dry NO ND May -OS NR 500 Dry NO ND Nov-01 NR 500 Dry NO ND May-02 NR 500 Dry NO ND Nov-02 NR 500 NO NO ND May-03 NR 500 NO NO ND Nov-03 NR 500 NO NO ND May-04 NR 500 Dry NO ND Nov-04 NR 500 ND ND NO May-05 NR 500 Dry ND NO Nov-05 NR 500 Dry ND NO 23-May-06 NR 500 Dry ND NO OS-Nov-06 NR 10 ND ND NO 29-May-07 NR 100 Dry 44.1 1 NO 27- Nov -07 NR 100 Dry 46.5 1 0.30 1 NC 28/EPA NC = 1,000 pg/L(03/28/08) 27-May-08 0.2 100 Dry 48.8 1 0.41 1 04-Nov-08 0.20 100 Dry 51.7 B 10.5 1 01-Jun-09 0.20 100 Dry 41.2 B 15.2 1 19-Nov-09 0.20 100 81.4 B 40.5 B 19.8 1 NC 2B= 1,000 pg/L(05/01/07) 14-Jun-10 0.20 100 111 39.8 1 0.58 1 29-Nov-10 0.20 100 94.7 1 39.2 1 NO 31-May-11 0.20 100 92.9 1 37.6 1 NO 19-Dec-11 5.0 100 Dry 38.2 1 NO 29-May-12 5.0 100 Dry 38.5 1 NO 03-Dec-12 5.0 100 Dry 43.0 1 NO 10-Jun-13 5.0 100 21.3 B 86.4 1 13.7 1 28-Oct-13 5.0 100 15.4 1 36.8 1 NO 05-May-14 EPA 6010 5.0 100 13.7 1 44.5 1 NO 20-Oct-14 EPA 6010 5.0 100 13.3 1 39.8 1 NO 18-May-15 EPA 6010 2.5 100 Dry 38.9 1 NO 07-Dec-15 EPA 6010 2.5 100 Dry 54.3 1 NO 02-May-16 EPA 6010 2.5 100 Dry 41.6 1 NO 12-Dec-16 EPA 6010 2.5 100 Dry 45.4 1 NO 26-Jun-17 EPA 6010 2.5 100 Dry 53.1 1 2.5 1 14-May-18 EPA 6010 2.5 100 23.2 1 41.9 1 NO 03-Dec-18 EPA 6010 2.5 5 39.1 49.3 NO 06-May-19 EPA 6010D 2.5 5 41.4 47.9 NO 05-Nov-19 EPA 6010D 2.5 5 80.9 67.6 - O6-May-20 EPA 6010D 3.5 5 61.4 95.3 - 09-Nov-20 EPA 6010D 3.5 5 119 50.0 -- 03-May-21 EPA 6010D 3.5 5 142 63.1 -- Resample-> 29-Jun-21 EPA 6010D 3.5 5 139 39.0 -- 01-Nov-21 EPA 6010D 3.5 5 - 53.6 ND 17-May-22 EPA 6020E 0.7 5 115 46.8 -- 15-Nov-22 EPA 6010D 3.5 5 40 55.3 - 09-May-23 EPA 6010D 3.5 5 31.4 47.6 - 06-Nov-23 EPA 6010 0.8 10 17.4 65.2 NO Barium (Dissolved) 29-Jun-21 EPA 6010D 3.5 5 96.1 P4 31.4 P4 Burke County -East Burke Landfill LaBelle Associates Permit No. 12-02 1 of 14 TABLE A2-3: Historical Surface Water Constituents Analyte Semple Collection Date EPA Method DL RL SW-1 Beryllium Nov-02 NR 2 3.2 3.6 ND May-03 NR 2 NO NO ND Nov-03 NR 2 NO NO ND May-04 NR 2 Dry NO ND Nov-04 NR 2 ND ND NO May-05 NR 2 Dry ND NO Nov-05 NR 2 Dry ND NO 23-May-06 NR 2 Dry ND NO 01-Nov-06 NR 10 ND ND NO 29-May-07 NR 1 Dry ND NO 27-Nov-07 NR 1 Dry ND NO NC 2B/EPA NC= 6.5 yg/L(03/28/08) 27-May-08 0.1 1.0 Dry ND ND 04-Nov-08 0.10 1.0 Dry ND ND 01-Jun-09 0.10 1.0 Dry ND ND 19-Nov-09 0.10 1.0 ND ND ND NC 2B=NE pg/L(05/01/07) 14-Jun-10 0.10 1.0 ND ND ND 29-Nov-10 0.10 1.0 ND ND ND 31-May-11 0.10 1.0 ND ND NO 19-Dec-11 1.0 1.0 Dry ND NO 29-May-12 1.0 1.0 Dry ND NO 03-Dec-12 1.0 1.0 Dry ND NO 10-Jun-13 1.0 1.0 ND ND NO 28-OCt-13 1.0 1.0 ND ND ND 05-May-14 EPA 6010 1.0 1.0 ND ND ND 20-OCt-14 EPA 6010 1.0 1.0 ND ND ND 18-May-15 EPA 6010 0.5 1.0 Dry ND ND 07-Dec-15 EPA 6010 0.5 1.0 Dry ND ND 02-May-16 EPA 6010 0.5 1.0 Dry ND ND 12-Dec-16 EPA 6010 0.5 1.0 Dry ND ND 26-Jun-17 EPA 6010 0.5 1.0 Dry ND ND 14-May-18 EPA 6010 0.5 1.0 ND ND ND 03-Dec-18 EPA 6010 0.5 1.0 ND ND NO 06-May-19 EPA 6010D 0.5 1.0 ND 0.86 J NO 05-Nov-19 EPA 6010D 0.2 1.0 ND 0.22 J NO 06-May-20 EPA 6010D 0.7 1.0 ND ND - 09-Nov-20 EPA 6010D 0.7 1.0 ND ND - 03-May-21 EPA 6010D 0.7 1.0 1.2 ND - Resample-> 29-Jun-21 EPA 6010D 0.7 1.0 ND ND - 01-Nov-21 EPA 6010D 0.7 1.0 -- ND NO 17-May-22 EPA 6020E 0.1 0.5 0.091 J ND - 15-Nov-22 EPA 6010D 0.7 1.0 ND ND -- 09-May-23 EPA 6010D 0.7 1.0 ND ND - 06-Nov-23 EPA 6010 0.7 1.0 ND ND ND Cadmium Oct-99 NR 1 NO 1.0 ND May-00 NR 1 NO NO ND Nov-00 NR 1 Dry NO ND May-01 NR 1 Dry NO ND Nov-01 NR 1 Dry NO ND May-02 NR 1 Dry 1.0 ND Nov-02 NR 1 1.2 1.5 ND May-03 NR 1 NO NO ND Nov-03 NR 1 NO NO ND May-04 NR 1 Dry NO ND Nov-04 NR 1 ND ND NO May-05 NR 1 Dry ND NO Nov-05 NR 1 Dry ND NO 23-May-06 NR 1 Dry ND NO 01-Nov-06 NR 10 ND ND NO 29-May-07 NR 1 Dry ND NO 27-Nov-07 NR 1 Dry ND NO NC 2B/EPA NC= 2 pg/L(03/28/08) 27-May-08 0.5 1.0 Dry ND ND 04-Nov-08 0.50 1.0 Dry ND ND 01-Jun-09 0.50 1.0 Dry ND ND 19-Nov-09 0.50 1.0 ND ND ND NC 2B=NE pg/L(05/01/07) 14-Jun-10 0.50 1.0 ND ND ND 29-Nov-10 0.50 1.0 ND ND ND 31-May-11 0.50 1.0 ND ND NO 19-Dec-11 1.0 1.0 Dry ND NO 29-May-12 1.0 1.0 Dry ND NO 03-Dec-12 1.0 1.0 Dry ND NO 10-Jun-13 1.0 1.0 ND ND NO 28-OCt-13 1.0 1.0 ND ND ND 05-May-14 EPA 6010 1.0 1.0 ND ND ND 20-OCt-14 EPA 6010 1.0 1.0 ND ND ND 18-May-15 EPA 6010 0.5 1.0 Dry ND ND 07-Dec-15 EPA 6010 0.5 1.0 Dry ND ND 02-May-16 EPA 6010 0.5 1.0 Dry ND ND 12-Dec-16 EPA 6010 0.5 1.0 Dry ND ND 26-Jun-17 EPA 6010 0.5 1.0 Dry ND ND 14-May-18 EPA 6010 0.5 1.0 ND ND ND 03-Dec-18 EPA 6010 0.5 1.0 ND ND ND 06-May-19 EPA 6010D 0.5 1.0 ND 1.2 NO 05-Nov-19 EPA 6010D 0.5 1.0 ND ND NO 06-May-20 EPA 6010D 0.4 1.0 ND ND - 09-Nov-20 EPA 6010D 0.4 1.0 ND ND - 03-May-21 EPA 6010D 0.4 1.0 ND ND -- Resample-> 29-Jun-21 EPA 6010D 0.4 1.0 0.43 1 ND - 01-Nov-21 EPA 6010D 0.4 1.0 - ND ND 17-May-22 EPA 6020E 0.1 0.5 ND ND - 15-Nov-22 EPA 6010D 0.4 1.0 ND ND - 09-May-23 EPA 6010D 0.4 1.0 ND ND - 06-Nov-23 EPA 6010 0.4 1.0 ND ND ND Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 2 of 14 TABLE A2-3: Historical Surface Water Constituents Anelyte Semple Collection Date EPA Metnotl DL RL SW-1 - Chromium May-97 NR 1 2.0 1.0 ND Nov-97 NR 1 ND ND NA May-98 NR 1 ND ND ND Nov-98 NR 1 ND ND ND May-99 NR 5 ND ND ND Oct-99 NR 10 ND ND ND May-00 NR 10 ND ND ND Nov-00 NR 10 Dry ND ND May-01 NR 10 Dry ND ND Nov-01 NR 10 Dry ND ND May-02 NR 10 Dry ND ND Nov-02 NR 10 ND ND ND May-03 NR 10 ND ND ND Nov-03 NR 10 ND ND ND May-04 NR 10 Dry ND ND Nov-04 NR 10 ND ND ND May-05 NR 10 Dry ND ND Nov-05 NR 10 Dry ND ND 23-May-06 NR 10 Dry ND ND 01-Nov-06 NR 10 ND ND ND 29-May-07 NR 10 Dry ND ND 27-Nov-07 NR 10 Dry ND ND NC 2B/EPA NC= 50 pg/L(03/28/08) 27-May-08 0.4 10.0 Dry ND 0.85 1 04-Nov-08 0.40 10.0 Dry ND ND 01-Jun-09 0.40 10.0 Dry ND ND NC 2B/EPA NC= 20 pg/L(02/05/10) 19-Nov-09 0.40 10.0 0.48 B ND 1.1 1 NC 2B= 20 pg/L(05/01/07) 14-Jun-10 0.40 10.0 7 1 0.42 1 ND 29-Nov-10 0.40 10.0 ND ND ND 31-May-11 0.40 10.0 1.2 B 1.2 B 0.73 1 19-Dec-11 5.0 10.0 Dry ND ND 29-May-12 5.0 10.0 Dry ND ND 03-Dec-12 5.0 10.0 Dry ND ND 10-Jun-13 5.0 10.0 ND 16.7 NO 28-Oct-13 5.0 10.0 ND ND ND 05-May-14 EPA 6010 5.0 10.0 ND ND ND 20-Oct-14 EPA 6010 5.0 10.0 ND ND ND 18-May-15 EPA 6010 2.5 10.0 Dry ND ND 07-Dec-15 EPA 6010 2.5 10.0 Dry ND ND 02-May-16 EPA 6010 2.5 10.0 Dry ND ND 12-Dec-16 EPA 6010 2.5 10.0 Dry ND ND 26-Jun-17 EPA 6010 2.5 10.0 Dry ND ND 14-May-18 EPA 6010 2.5 10.0 ND ND ND 03-Dec-18 EPA 6010 2.5 5.0 ND ND ND 06-May-19 EPA 6010D 2.5 5.0 ND ND ND 05-Nov-19 EPA 6010D 2.5 5.0 2.8 1 ND ND 06-May-20 EPA 6010D 3.7 5.0 ND ND - 09-Nov-20 EPA 6010D 3.7 5.0 ND ND - 03-May-21 EPA 6010D 3.7 5.0 39.8 13.8 -- Resample-> 29-Jun-21 EPA 6010D 3.7 5.0 ND ND - 01-Nov-21 EPA 6010D 3.7 5.0 - ND ND 17-May-22 EPA 6020E 1.1 5.0 3 1 ND - 15-Nov-22 EPA 6010D 3.7 5.0 ND ND - 09-May-23 EPA 6010D 3.7 5.0 ND ND - 06-Nov-23 EPA 6010 1.7 5.0 1.9 1 ND ND Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 3 of 14 TABLE A2-3: Historical Surface Water Constituents Analybe Sample Collection Date EPA Method DL RL SW-1 Cobalt May-98 NR 1.0 ND 3.0 ND Nov-98 NR 1.0 ND ND ND May-99 NR 5.0 NO ND ND Oct-99 NR 10 NO ND ND May-00 NR 10 NO ND ND Nov-00 NR 10 Dry ND ND May-01 NR 10 Dry ND ND Nov-01 NR 10 Dry ND ND May-02 NR 10 Dry ND NA Nov-02 NR 10 NO ND ND May-03 NR 10 23.0 ND ND Nov-03 NR 10 34.0 10.0 ND May-04 NR 10 Dry 10.0 ND Nov-04 NR 10 16.0 12.0 ND May-05 NR 10 Dry ND ND Nov-05 NR 10 Dry 11.0 ND 23-May-06 NR 10 Dry 12.4 ND 06-Nov-06 NR 10 17.5 ND ND 29-May-07 NR 10 Dry 10.7 ND 27-Nov-07 NR 10 Dry 10.4 ND NC 2B/EPA NC=190 ug/L(03/28/08) 27-May-08 0.6 10.0 Dry 11.3 ND 05-Nov-08 0.60 10.0 Dry 14.9 B 3.5 1 01-Jun-09 0.60 10.0 Dry 15.0 B 3.3 1 NC 2B = NE pg/L (05/01/07) 19-Nov-09 0.60 10.0 ND 5.5 J ND 14-Jun-10 0.60 10.0 64.4 11.0 ND 29-Nov-10 0.60 10.0 54.1 10.3 ND 31-May-11 0.60 10.0 23.6 8.1 J ND 19-Dec-11 5.0 10.0 Dry 8.2 J ND 29-May-12 5.0 10.0 Dry 8.9 J ND 03-Dec-12 5.0 10.0 Dry 11.7 ND 10-Jun-13 5.0 10.0 ND 18.2 ND 28-Oct-13 5.0 10.0 ND 11.4 ND 05-May-14 EPA 6010 5.0 10.0 ND 6.9 J ND 20-Oct-14 EPA 6010 5.0 10.0 ND 8.2 J ND 18-May-15 EPA 6010 2.5 10.0 Dry 8.5 J ND 07-Dec-15 EPA 6010 2.5 10.0 Dry 6.2 J ND 02-May-16 EPA 6010 2.5 10.0 Dry 6.3 J ND 12-Dec-16 EPA 6010 2.5 10.0 Dry 9.2 J ND 26-Jun-17 EPA 6010 2.5 10.0 Dry 10.0 J ND 14-May-18 EPA 6010 2.5 10.0 ND 8.5 J ND 03-Dec-18 EPA 6010 2.5 5.0 2.7 J 7.4 ND ISTV = 3 pg/L 06-May-19 EPA 6010D 2.5 5.0 3.5 J 7.8 ND 05-Nov-19 EPA 6010D 2.5 5.0 8.8 8.4 ND Resemple> 23-Jan-20 EPA 6010D 1.1 5.0 11.0 06-May-20 EPA 6010D 3.6 5.0 9.3 10.6 - 09-Nov-20 EPA 6010D 3.6 5.0 13.1 9.1 -- 03-May-21 EPA 6010D 3.6 5.0 15.0 7.3 - Reaample-> 29-Jun-21 EPA 6010D 3.6 5.0 15.1 ND - 01-Nov-21 EPA 6010D 3.6 5.0 - 12.0 ND 17-May-22 EPA 6020E 0.4 5.0 9.8 11.2 - 15-Nov-22 EPA 6010D 3.6 5.0 2.8 J 10.2 - 09-May-23 EPA 6010D 3.6 5.0 ND 1o.5 - 06-Nov-23 EPA 6010 0-96 10.0 ND 19.5 NO Gobalt(Dissolved) 29-Jun-21 EPA 6010D 3.6 5.0 5.9 P4 ND P4 Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 4 of 14 TABLE A2-3: Historical Surface Water Constituents Analybe Sample Collection Date EPA Method DL RL SW-1 Copper May-97 NR 10 40.0 NO ND Nov-97 NR 10 ND ND ND May-98 NR 10 ND ND ND Nov-98 NR 10 NO NO ND May-99 NR 5 ND ND ND Oct-99 NR 200 ND ND ND May-00 NR 200 ND ND ND Nov-00 NR 200 Dry ND ND May-01 NR 200 Dry ND ND Nov-01 NR 200 Dry ND ND May-02 NR 200 Dry ND ND Nov-02 NR 200 NO ND ND May-03 NR 200 NO ND ND Nov-03 NR 200 NO NO ND May-04 NR 200 Dry NO ND Nov-04 NR 200 ND ND ND May-05 NR 200 Dry ND ND Nov-05 NR 200 Dry ND ND 23-May-06 NR 200 Dry ND ND 01-Nov-06 NR 10 ND ND ND 29-May-07 NR 10 Dry ND ND 27-Nov-07 NR 10 Dry ND ND NC 2B/EPA NC= 7 pg/L(03/28/08) 27-May-08 0.3 10.0 Dry ND ND 05-Nov-08 0.30 10.0 Dry ND 0.94 1 01-Jun-09 0.30 10.0 Dry ND ND 19-Nov-09 0.30 10.0 1.1 1 ND ND NC 2B = NE pg/L (05/01/07) 14-Jun-10 0.30 10.0 1.9 B ND 3.4 1 29-Nov-10 0.30 10.0 ND ND ND 31-May-11 0.30 10.0 0.47 1 ND ND 19-Dec-11 5.0 10.0 Dry ND ND 29-May-12 5.0 10.0 Dry ND ND 03-Dec-12 5.0 10.0 Dry ND ND 10-Jun-13 5.0 10.0 ND 7.7 B 10.8 28-Oct-13 5.0 10.0 ND ND ND 05-May-14 EPA 6010 5.0 10.0 ND ND ND 20-OCt-14 EPA 6010 5.0 10.0 ND ND ND 18-May-15 EPA 6010 2.5 10.0 Dry ND ND 07-Dec-15 EPA 6010 2.5 10.0 Dry ND ND 02-May-16 EPA 6010 2.5 10.0 Dry ND ND 12-Dec-16 EPA 6010 2.5 10.0 Dry ND ND 26-Jun-17 EPA 6010 2.5 10.0 Dry ND ND 14-May-18 EPA 6010 2.5 10.0 ND ND ND 03-Dec-18 EPA 6010 2.5 5.0 ND ND ND 06-May-19 EPA 6010D 2.5 5.0 ND 2.8 1 ND 05-Nov-19 EPA 6010D 2.5 5.0 ND ND ND 06-May-20 EPA 6010D 4.3 5.0 ND ND - 09-Nov-20 EPA 6010D 4.3 5.0 ND ND - 03-May-21 EPA 6010D 4.3 5.0 12.3 4.6 1 -- Rsaample-> 29-Jun-21 EPA 6010D 4.3 5.0 ND ND 01-Nov-21 EPA 6010D 4.3 5.0 - ND NO 17-May-22 EPA 6020E 1.0 5.0 1.1 1 ND - 15-Nov-22 EPA 6010D 4.3 5.0 ND ND - 09-May-23 EPA 6010D 4.3 5.0 ND ND - 06-Nov-23 EPA 6010 4.3 5.0 ND ND ND Lead 29-May-07 NR 10 Dry 2.9 B 6.1 1 27-Nov-07 NR 10 Dry ND NO NC 2B/EPA NC= 25 pg/L(03/28/08) 27-May-08 4 10.0 Dry ND NO 04-Nov-08 4.0 10.0 Dry ND NO 01-Jun-09 4.0 10.0 Dry ND NO 19-Nov-09 4.0 10.0 ND ND NO NC 2B=NE pg/L(05/01/07) 14-Jun-10 4.0 10.0 ND ND NO 29-Nov-10 4.0 10.0 ND ND ND 31-May-11 4.0 10.0 ND ND ND 19-Dec-11 5.0 10.0 Dry ND ND 29-May-12 5.0 10.0 Dry ND ND 03-Dec-12 5.0 10.0 Dry ND ND 10-Jun-13 5.0 10.0 ND 8.7 1 ND 28-OCt-13 5.0 10.0 ND ND ND 05-May-14 EPA 6010 5.0 10.0 ND ND ND 20-OCt-14 EPA 6010 5.0 10.0 ND ND ND 18-May-15 EPA 6010 2.5 10.0 Dry ND ND 07-Dec-15 EPA 6010 2.5 10.0 Dry ND ND 02-May-16 EPA 6010 2.5 10.0 Dry ND ND 12-Dec-16 EPA 6010 2.5 10.0 Dry ND ND 26-Jun-17 EPA 6010 2.5 10.0 Dry ND ND 14-May-18 EPA 6010 2.5 10.0 ND ND ND 03-Dec-18 EPA 6010 2.5 5.0 ND ND ND 06-May-19 EPA 6010D 2.5 5.0 ND 2.7 1 ND 05-Nov-19 EPA 6010D 2.5 5.0 ND ND ND 06-May-20 EPA 6010D 4.5 5.0 ND ND - 09-Nov-20 EPA 6010D 4.5 5.0 ND ND -- 03-May-21 EPA 6010D 4.5 5.0 14.4 6.7 - Reaample-> 29-Jun-21 EPA 6010D 4.5 5.0 ND 5.2 01-Nov-21 EPA 6010D 4.5 5.0 - ND ND 17-May-22 EPA 6020E 0.9 1.0 ND ND - 15-Nov-22 EPA 6010D 4.5 5.0 ND ND -- 09-May-23 EPA 6010D 4.5 5.0 ND ND - 06-Nov-23 EPA 6010 4.5 5.0 ND ND NO Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 5 of 14 TABLE A2-3: Historical Surface Water Constituents Analybe Sample EPA Method DL RL SW-1 Collection Date Nickel May-97 NR 50 4500 140 ND Nov-97 NR 50 ND ND ND May-98 NR 50 ND ND ND Nov-98 NR 50 ND ND ND May-99 NR 5 ND ND ND Oct-99 NR 50 ND ND ND May-00 NR 50 ND ND ND Nov-00 NR 50 Dry ND ND May-01 NR 50 Dry ND ND Nov-01 NR 50 Dry ND ND May-02 NR 50 Dry ND ND Nov-02 NR 50 ND ND ND May-03 NR 50 ND ND ND Nov-03 NR 50 ND ND ND May-04 NR 50 Dry ND ND Nov-04 NR 50 ND ND ND May-05 NR 50 Dry ND ND Nov-05 NR 50 Dry ND ND 23-May-06 NR 50 Dry ND ND 06-Nov-06 NR 50 ND ND ND 29-May-07 NR 50 Dry 3.7 J ND 27-Nov-07 NR 50 Dry 4.3 J ND NC 2B/EPA NC= 25 pg/L(03/28/08) 27-May-08 1.7 50.0 Dry 6.0 J ND 04-Nov-08 1.7 50.0 Dry 7.9 B 2.2 1 01-Jun-09 1.7 50.0 Dry 4.7 J ND 19-Nov-09 1.7 50.0 4.8 B 3.6 B 2.2 1 NC 2B= 25 pg/L(05/01/07) 14-Jun-10 1.7 50.0 14.1 J 3.3 J ND 29-Nov-10 1.7 50.0 5.3 J 2.4 J ND 31-May-11 1.7 50.0 7.6 B 5.2 B 2.3 1 19-Dec-11 5.0 50.0 Dry ND ND 29-May-12 5.0 50.0 Dry ND ND 03-Dec-12 5.0 50.0 Dry ND ND 10-Jun-13 5.0 50.0 ND 12.8 J ND 28-Oct-13 5.0 50.0 ND ND ND 05-May-14 EPA 6010 5.0 50.0 ND ND ND 20-OCt-14 EPA 6010 5.0 50.0 ND ND ND 18-May-15 EPA 6010 2.5 50.0 Dry 4.4 J ND 07-Dec-15 EPA 6010 2.5 50.0 Dry 4.7 J ND 02-May-16 EPA 6010 2.5 50.0 Dry 3.8 J ND 12-Dec-16 EPA 6010 2.5 50.0 Dry 4.8 J ND 26-Jun-17 EPA 6010 2.5 50.0 Dry 5.7 J ND 14-May-18 EPA 6010 2.5 50.0 ND 5 J ND 03-Dec-18 EPA 6010 2.5 5.0 ND 4.3 J ND 06-May-19 EPA 6010D 2.5 5.0 2.9 J 4.7 J ND 05-Nov-19 EPA 6010D 0.9 5.0 5.7 4.8 J ND 06-May-20 EPA 6010D 3.5 5.0 5.1 7.7 - 09-Nov-20 EPA 6010D 3.5 5.0 10.8 4.1 J - 03-May-21 EPA 6010D 3.5 5.0 21A 7.6 -- Resample-> 29-Jun-21 EPA 6010D 3.5 5.0 10.5 ND - 01-Nov-21 EPA 6010D 3.5 5.0 - 5.5 ND 17-May-22 EPA 6020E 0.7 5.0 9.5 5.7 - 15-Nov-22 EPA 6010D 3.5 5.0 2.1 J 5.2 - 09-May-23 EPA 6010D 3.5 5.0 ND 5.1 - 06-Nov-23 EPA 6010 1.0 5.0 ND 8.7 ND Nickel (Dissolved) 29-Jun-21 EPA 6010D 3.5 5.0 32.3 P4 ND P4 Selenium 29-Jun-21 EPA 6010D 4.7 10.0 5.8 J ND - 01-Nov-21 EPA 6010D 4.7 10.0 - ND ND 17-May-22 EPA 6020E 1.4 5.0 ND ND - 15-Nov-22 EPA 6010D 4.7 10.0 ND ND - 09-May-23 EPA 6010D 4.7 10.0 ND ND - 06-Nov-23 EPA 6010 4.7 10.0 ND ND ND Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 6 of 14 TABLE A2-3: Historical Surface Water Constituents Semple Collection Date EPA Method DL RL SW-1 SW-2 Silver 27- May -OS 0.1 10.0 Dry 0.11 B 0.14 1 04-Nov-08 0.10 10.0 Dry 0.41 B 0.20 1 01-Jun-09 0.10 10.0 Dry 0.12 J ND 19-Nov-09 0.10 10.0 ND 0.14 J ND NC 2B=NE pg/L(05/01/07) 14-Jun-10 0.10 10.0 ND ND ND 29-Nov-10 0.10 10.0 ND ND ND 31-May-11 0.10 10.0 1.0 J 0.68 J NO 19-Dec-11 5.0 10.0 Dry ND ND 29-May-12 5.0 10.0 Dry ND ND 03-Dec-12 5.0 10.0 Dry ND ND 10-Jun-13 5.0 10.0 ND ND ND 28-OCt-13 5.0 10.0 ND ND ND 05-May-14 EPA 6010 5.0 10.0 ND ND ND 20-OCt-14 EPA 6010 5.0 10.0 ND ND ND 18-May-15 EPA 6010 2.5 10.0 Dry ND ND 07-Dec-15 EPA 6010 2.5 10.0 Dry ND ND 02-May-16 EPA 6010 2.5 10.0 Dry ND ND 12-Dec-16 EPA 6010 2.5 10.0 Dry ND ND 26-Jun-17 EPA 6010 2.5 10.0 Dry ND ND 14-May-18 EPA 6010 2.5 10.0 ND ND ND 03-Dec-18 EPA 6010 2.5 5.0 ND ND ND 06-May-19 EPA 6010D 2.5 5.0 ND ND ND 05-Nov-19 EPA 6010D 2.5 5.0 ND ND ND 06-May-20 EPA 6010D 2.5 5.0 ND ND - 09-Nov-20 EPA 6010D 2.5 5.0 ND ND -- 03-May-21 EPA 6010D 2.5 5.0 ND ND - Resemple-> 29-Jun-21 EPA 6010D 2.5 5.0 ND ND - 01-Nov-21 EPA 6010D 2.5 5.0 - ND ND 17-May-22 EPA 6020E 0.4 5.0 ND ND - 15-Nov-22 EPA 6010D 2.5 5.0 ND ND -- 09-May-23 EPA 6010D 2.5 5.0 ND ND - 06-Nov-23 EPA 6010 2.5 5.0 ND ND ND Thallium Nov-97 NR 1 ND 1.0 ND May-98 NR 1 ND ND ND Nov-98 NR 1 ND ND ND May-99 NR 2 ND ND ND Oct-99 NR 10 ND ND ND May-00 NR 10 ND ND ND Nov-00 NR 10 Dry ND ND May-01 NR 10 Dry ND ND Nov-01 NR 10 Dry ND ND May-02 NR 10 Dry ND ND Nov-02 NR 10 ND ND ND May-03 NR 10 ND ND ND Nov-03 NR 10 ND ND ND May-04 NR 10 Dry ND ND Nov-04 NR 10 ND ND ND May-05 NR 10 ND ND ND Nov-05 NR 10 Dry ND ND 23-May-06 NR 10 Dry ND ND 01-Nov-06 NR 10 ND ND ND 29-May-07 NR 5.5 Dry 0.168 J ND 27-Nov-07 NR 5.5 Dry 0.136 J ND NC 2B/EPA NC- 0.24 yg/L(03/28/08) 27-May-08 3 5.5 Dry ND ND 04-Nov-08 3.0 5.5 Dry ND ND 01-Jun-09 3.0 5.5 Dry ND ND 19-Nov-09 3.0 5.5 ND ND ND NC 2B = NE pg/L (05/01/07) 14-Jun-10 3.0 5.5 3.0 J ND ND 29-Nov-10 3.0 5.5 ND ND ND 31-May-11 3.0 5.5 ND ND ND 19-Dec-11 5.4 5.5 Dry ND ND 29-May-12 5.4 5.5 Dry ND ND 03-Dec-12 5.4 5.5 Dry ND ND 10-Jun-13 5.4 5.5 ND ND ND 28-OCt-13 5.4 5.5 ND ND ND 05-May-14 EPA 6010 5.4 5.5 ND ND ND 20-OCt-14 EPA 6010 5.4 5.5 ND ND ND 18-May-15 EPA 6010 5.0 5.5 Dry ND ND 07-Dec-15 EPA 6010 5.0 5.5 Dry ND ND 02-May-16 EPA 6010 5.0 5.5 Dry ND ND 12-Dec-16 EPA 6010 5.0 5.5 Dry ND 5.5 1 26-Jun-17 EPA 6020E 0.0 5.5 Dry 0.12 J ND 14-May-18 EPA 6020 0.5 5.5 ND ND ND 03-Dec-18 EPA 6020E 0.06 0.1 ND 0.11 ND 06-May-19 EPA 6020E 0.06 0.1 0.072 1 0.10 ND 05-Nov-19 EPA 6020E 0.06 0.1 0.15 0.17 ND Resample> 23-Jan-20 EPA 6020E 0.06 0.1 0.14 0.12 ND 06-May-20 EPA 6020E 0.06 0.1 0.13 0.16 - 09-Nov-20 EPA 6020E 0.05 0.1 0.17 0.11 -- 03-May-21 EPA 6020E 0.05 1 0.36 J 0.15 J - R-urnple-> 29-Jun-21 EPA 6020E 0.05 0.47 0.16 J ND - 01-Nov-21 EPA 6020E 0.05 0.47 - 0.12 J ND 17-May-22 EPA 6020E 0.18 1 ND ND - 15-Nov-22 EPA 6010D 0.05 0.47 ND 0.11 J - 09-May-23 EPA 6020E 0.05 0.2 ND 0.12 J - 06-Nov-23 EPA 6010 0.1 1.0 ND 0.21 J ND Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 7 of 14 TABLE A2-3: Historical Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SW-1 SW-2 Blanks Vanadium 01-Jun-09 0.20 25.0 Dry 0.24 B 1.2 1 NC 28/EPA NC=NE yg/L(03/28/08) 19-Nov-09 0.20 25.0 0.33 B 0.30 B 0.58 J NC 2B = NE pg/L (05/01/07) 14-Jun-10 0.20 25.0 5.9 1 0.22 B 0.25 1 29-Nov-10 0.20 25.0 ND ND ND 31-May-11 0.20 25.0 ND ND ND 19-Dec-11 5.0 25.0 Dry ND ND 29-May-12 5.0 25.0 Dry ND ND 03-Dec-12 5.0 25.0 Dry ND ND 10-Jun-13 5.0 25.0 ND 21.2 J ND 28-OCt-13 5.0 25.0 ND ND ND 05-May-14 EPA 6010 5.0 25.0 ND ND ND 20-Oct-14 EPA 6010 5.0 25.0 ND ND ND 18-May-15 EPA 6010 2.5 25.0 Dry ND ND 07-Dec-15 EPA 6010 2.5 25.0 Dry ND ND 02-May-16 EPA 6010 2.5 25.0 Dry ND ND 12-Dec-16 EPA 6010 2.5 25.0 Dry ND ND 26-Jun-17 EPA 6010 2.5 25.0 Dry ND ND 14-May-18 EPA 6010 2.5 25.0 ND ND ND 03-Dec-18 EPA 6010 2.5 5.0 ND ND ND 06-May-19 EPA 6010D 2.5 5.0 ND ND ND 05-Nov-19 EPA 6010D 1.3 5.0 ND 1.4 J ND 06-May-20 EPA 6010D 3.9 5.0 ND ND - 09-Nov-20 EPA 6010D 3.9 5.0 4.9 1 ND -- 03-May-21 EPA 6010D 3.9 5.0 38.4 14.5 - Resample-> 29-Jun-21 EPA 6010D 3.9 5.0 ND ND - 01-Nov-21 EPA 6010D 3.9 5.0 - 10.8 NO 17-May-22 EPA 6020E 1.9 10.0 3.9 1 3.8 J - 15-Nov-22 EPA 6010D 3.9 5.0 ND ND - 09-May-23 EPA 6010D 3.9 5.0 ND ND - 06-Nov-23 EPA 6010 1.0 10.0 ND 1.2 J ND Zinc Oct-94 NR 10 10.0 10.0 14.0 Jun-95 NR 10 ND ND 12.0 Oct-95 NR 10 NA 46.0 ND Oct-96 NR 10 ND ND NA May-97 NR 10 40.0 10.0 ND Nov-97 NR 10 ND ND NA May-98 NR 10 ND ND ND Nov-98 NR 10 ND ND ND May-99 NR 5 ND ND ND Oct-99 NR 50 ND ND ND May-00 NR 50 ND ND ND Nov-00 NR 50 Dry ND ND May-01 NR 50 Dry ND ND Nov-01 NR 50 Dry ND ND May-02 NR 50 Dry ND ND Nov-02 NR 50 ND ND ND May-03 NR 50 ND ND ND Nov-03 NR 50 ND ND ND May-04 NR 50 Dry ND ND Nov-04 NR 50 ND ND ND May-05 NR 50 Dry ND ND Nov-05 NR 50 Dry ND ND 23-May-06 NR 50 Dry ND ND 01-Nov-06 NR 10 ND ND ND 29-May-07 NR 10 Dry 1.2 B 2.0 J 27-Nov-07 NR 10 Dry ND ND NC 28/EPA NC= 50 Pg/L(03/28/08) 27-May-08 0.4 10.0 Dry 2.3 B 4.8 J 04-Nov-08 0.40 10.0 Dry ND 8.9 J 01-Jun-09 0.40 10.0 Dry 8.2 B 83.0 19-Nov-09 0.40 10.0 9.1 B 31.9 3.5 J NC 2B = NE pg/L (05/01/07) 14-Jun-10 0.40 10.0 18.0 B ND 10.1 29-Nov-10 0.40 10.0 8.3 1 0.44 J ND 31-May-11 0.40 10.0 7.7 B 8.9 B 13.7 19-Dec-11 10.0 10.0 Dry ND ND 29-May-12 10.0 10.0 Dry ND ND 03-Dec-12 10.0 10.0 Dry ND ND 10-Jun-13 10.0 10.0 ND 30.7 B 76.3 28-Oct-13 10.0 10.0 ND ND ND 05-May-14 EPA 6010 10.0 10.0 ND ND ND 20-Oct-14 EPA 6010 10.0 10.0 ND ND ND 18-May-15 EPA 6010 5.0 10.0 Dry ND ND 07-Dec-15 EPA 6010 5.0 10.0 Dry 5.5 B 7.2 1 02-May-16 EPA 6010 5.0 10.0 Dry ND ND 12-Dec-16 EPA 6010 5.0 10.0 Dry ND ND 26-Jun-17 EPA 6010 5.0 10.0 Dry ND ND 14-May-18 EPA 6010 5.0 10.0 ND ND ND 03-Dec-18 EPA 6010 5.0 10.0 ND ND ND 06-May-19 EPA 6010D 5.0 10.0 ND ND ND 05-Nov-19 EPA 6010D 3.9 10.0 14.6 9.1 J ND 06-May-20 EPA 6010D 9.5 10.0 ND ND - 09-Nov-20 EPA 6010D 9.5 10.0 ND ND - 03-May-21 EPA 6010D 9.5 10.0 48.8 22.8 - Rasample-> 29-Jun-21 EPA 6010D 9.5 10.0 ND ND - 01-Nov-21 EPA 6010D 9.5 10.0 - ND ND 17-May-22 EPA 6020E 7.0 10.0 8 1 ND - 15-Nov-22 EPA 6010D 9.5 10.0 ND ND -- 09-May-23 EPA 6010D 9.5 10.0 ND ND - 06-Nov-23 EPA 6010 9.5 10.0 ND ND ND Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 8 of 14 TABLE A2-3: Historical Surface Water Constituents Sample EPA Methotl DL RL SW-1 S*2 Blanks Collection Date Organic Compounds Acetone 27-Nov-07 NR 100 Dry 4.4 B 4.3 1 NC 2B/EPA NC= 2,000 k9/1 (03/28/08) 27-May-08 20 100 Dry ND ND 04-Nov-08 20.0 100 Dry ND NO 01-Jun-09 20.0 100 Dry ND 3.2 1 19-Nov-09 2.2 100 ND ND 3.8 1 NC 2B = NE pg/L (05/01/07) 14-Jun-10 2.2 100 5.5 B NO 8.9 1 29-Nov-10 2.2 100 NO NO 2.3 1 31-May-11 2.2 100 5.8 B 2.3 B 3.9 1 19-Dec-11 2.2 100 Dry NO 6.6 1 29-May-12 2.2 100 Dry NO ND 03-Dec-12 10.0 100.0 Dry NO ND 10-Jun-13 10.0 100.0 NO NO ND 28-Oct-13 10.0 100.0 NO NO ND 05-May-14 EPA 8260 10.0 100.0 NO NO ND 20-Oct-14 EPA 8260 10.0 100.0 NO NO NO 18-May-15 EPA 8260 10.0 100.0 Dry NO ND 07-Dec-15 EPA 8260 10.0 100.0 Dry NO ND 02-May-16 EPA 8260 10.0 100.0 Dry NO ND 12-Dec-16 EPA 8260 10.0 100.0 Dry NO NO 26-Jun-17 EPA 8260 10.0 100.0 Dry 20.9 B 23.0 1 14-May-18 EPA 8260 10.0 100.0 NO NO ND 03-Dec-18 EPA 8260 10.0 25.0 NO NO ND 06-May-19 EPA 8260D 8.2 25.0 NO NO NO 05-Nov-19 EPA 8260D 6.2 25.0 NO NO NO 06-May-20 EPA 8260D 6.2 25.0 NO NO - 09-Nov-20 EPA 8260D 6.2 25.0 NO NO - 03-May-21 EPA 8260D 5.1 25.0 NO NO - 01-Nov-21 EPA 8260D 5.1 25.0 - NO ND 17-May-22 EPA 8260D 5.1 25.0 NO NO - 15-Nov-22 EPA 6010D 5.1 25.0 NO NO - 09-May-23 EPA 8260D 5.1 25.0 NO NO - 06-Nov-23 EPA 8260D 5.1 25.0 NO NO NO Benzene 19-Nov-09 0.25 1.0 3.6 0.76 1 ND Resample> 15-Feb-10 0.25 1.0 NO NS ND NC 2B= 1.19 pg/L(05/01/07) 14-Jun-10 0.25 1.0 NO NO ND 29-Nov-10 0.25 1.0 NO NO ND 31-May-11 0.25 1.0 NO NO ND 19-Dec-11 0.25 1.0 Dry NO ND 29-May-12 0.25 1.0 Dry NO ND 03-Dec-12 0.25 1.0 Dry NO ND 10-Jun-13 0.25 1.0 NO NO ND 28-Oct-13 0.25 1.0 NO NO ND 05-May-14 EPA 8260 0.25 1.0 NO NO ND 20-Oct-14 EPA 8260 0.25 1.0 NO NO ND 18-May-15 EPA 8260 0.25 1.0 Dry NO ND 07-Dec-15 EPA 8260 0.25 1.0 Dry NO NO 02-May-16 EPA 8260 0.25 1.0 Dry NO ND 12-Dec-16 EPA 8260 0.25 1.0 Dry NO ND 26-Jun-17 EPA 8260 0.25 1.0 Dry NO ND 14-May-18 EPA 8260 0.25 1.0 NO NO ND 03-Dec-18 EPA 8260 0.25 1.0 NO NO ND 06-May-19 EPA 8260D 0.20 1.0 NO NO ND 05-Nov-19 EPA 8260D 0.15 1.0 NO NO ND 06-May-20 EPA 8260D 0.15 1.0 NO NO - 09-Nov-20 EPA 8260D 0.15 1.0 NO NO -- 03-May-21 EPA 8260D 0.34 1.0 NO NO - 01-Nov-21 EPA 8260D 0.34 1.0 - NO ND 17-May-22 EPA 8260D 0.34 1.0 NO NO - 15-Nov-22 EPA 8260D 0.34 1.0 NO NO - 09-May-23 EPA 8260D 0.34 1.0 NO NO - 06-Nov-23 EPA 8260D 0.3 1.0 NO NO ND Burke County -East Burke Landfill LaBelle Associates Permit No. 12-02 9 of 14 TABLE A2-3: Historical Surface Water Constituents Semple EPA Method DL RL SW-1 Blanks Collection Date Chlorobenzene 19- Nov -09 0.23 3.0 0.70 1 0.61 1 ND e/EMNC-13o yg/L(03/28/08) 1!0� 14-Jun-10 0.23 3.0 ND ND ND B= 488 pg/L(05/01/07) 29-Nov-10 0.23 3.0 ND ND NO 31-May-11 0.23 3.0 ND ND NO 19-Dec-11 0.23 3.0 Dry ND NO 29-May-12 0.23 3.0 Dry ND NO 03-Dec-12 0.23 3.0 Dry ND NO 10-Jun-13 0.23 3.0 ND ND NO 28-Oct-13 0.23 3.0 ND ND NO 05-May-14 EPA 8260 0.23 3.0 ND ND NO 20-Oct-14 EPA 8260 0.23 3.0 ND ND NO 18-May-15 EPA 8260 0.23 3.0 Dry ND NO 07-Dec-15 EPA 8260 0.23 3.0 Dry ND NO 02-May-16 EPA 8260 0.23 3.0 Dry ND NO 12-Dec-16 EPA 8260 0.23 3.0 Dry ND NO 26-Jun-17 EPA 8260 0.23 3.0 Dry ND NO 14-May-18 EPA 8260 0.23 3.0 ND ND NO 03-Dec-18 EPA 8260 0.23 1.0 ND ND NO 06-May-19 EPA 8260D 0.53 1.0 ND ND NO 05-Nov-19 EPA 8260D 0.23 1.0 ND ND NO 06-May-20 EPA 8260D 0.23 1.0 ND ND - 09-Nov-20 EPA 8260D 0.23 1.0 0.32 J ND - 03-May-21 EPA 8260D 0.28 1.0 ND ND - 01-Nov-21 EPA 8260D 0.28 1.0 -- ND ND 17-May-22 EPA 8260D 0.28 1.0 ND ND -- 15-Nov-22 EPA 8260D 0.28 1.0 ND ND - 09-May-23 EPA 8260D 0.28 1.0 ND ND - 06-Nov-23 EPA 8260D 0.28 1.0 ND ND NO 1,4-Dioxane (p-Dioxane) 03-Dec-18 EPA 8260B 1.90 2.0 6.2 10.1 NO ISTV = 0.35 pgL 06-May-19 EPA 8260D Mod. 1.20 2.0 7.40 9.2 NO 05-Nov-19 EPA 8260D Mod. 1.20 2.0 12.6 12.3 NO 06-May-20 EPA 8260D Mod. 1.20 2.0 12.6 18.8 - 09-Nov-20 EPA 8260D Mod. 1.20 2.0 34A 12.9 - 03-May-21 EPA 8260D Mod. 0.86 2.0 4.3 3.7 - 01-Nov-21 EPA 8260D Mod. 0.86 2.0 - 16.5 ND 17-May-22 EPA 8260D Mod. 0.86 2.0 33.1 15.7 - 15-Nov-22 EPA 8260D Mod. 0.86 2.0 8.5 13.9 - 09-May-23 EPA 8260D Mod. 0.86 2.0 8.6 16.2 - 06-Nov-23 EPA 8260D 0.86 2.0 ND 19.8 NO 1,4-Dichlorot-zene 29-May-07 NR 1 Dry 0.94 1 NO 27-Nov-07 NR 1 Dry ND NO NC 2B/EPA NC= 63 pg/L(03/28/08) 27-May-08 0.33 1.0 Dry 0.64 1 NO 04-Nov-08 0.33 1.0 Dry 0.96 1 NO 01-Jun-09 0.33 1.0 Dry 0.76 1 NO 19-Nov-09 0.33 1.0 4.8 4.9 NO NC 2B= 488 pg/L(05/01/07) 14-Jun-10 0.33 1.0 ND 0.63 1 NO 29-Nov-10 0.33 1.0 0.78 1 ND NO 31-May-11 0.33 1.0 ND 0.62 1 NO 19-Dec-11 0.33 1.0 Dry 0.68 1 NO 29-May-12 0.33 1.0 Dry 0.58 1 NO 03-Dec-12 0.33 1.0 Dry 0.51 1 NO 10-Jun-13 0.33 1.0 ND ND NO 28-Oct-13 0.33 1.0 ND 0.55 1 NO 05-May-14 EPA 8260 0.33 1.0 ND 0.55 1 NO 20-Oct-14 EPA 8260 0.33 1.0 ND 0.64 1 NO 18-May-15 EPA 8260 0.33 1.0 Dry 0.57 1 NO 07-Dec-15 EPA 6010 0.33 1.0 Dry 0.44 1 NO 02-May-16 EPA 8260 0.33 1.0 Dry 0.43 1 NO 12-Dec-16 EPA 8260 0.33 1.0 Dry 0.51 1 NO 26-Jun-17 EPA 8260 0.33 1.0 Dry ND NO 14-May-18 EPA 8260 0.33 1.0 ND 0.44 1 NO 03-Dec-18 EPA 8260 0.33 1.0 ND ND NO 06-May-19 EPA 8260D 0.58 1.0 ND ND NO 05-Nov-19 EPA 8260D 0.26 1.0 ND 0.33 1 NO 06-May-20 EPA 8260D 0.26 1.0 0.4 1 ND - 09-Nov-20 EPA 8260D 0.26 1.0 0.55 1 0.51 1 - 03-May-21 EPA 8260D 0.33 1.0 ND ND - 01-Nov-21 EPA 8260D 0.33 1.0 - 0.42 1 ND 17-May-22 EPA 8260D 0.33 1.0 ND 0.42 1 - 15-Nov-22 EPA 8260D 0.33 1.0 ND ND - 09-May-23 EPA 8260D 0.33 1.0 ND 0.43 1 - 06-Nov-23 EPA 8260D 0.33 1.0 ND 0.46 1 NO Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 10 of 14 TABLE A2-3: Historical Surface Water Constituents Analyte Sample ColleD ction ate EPA Method DL RL SW-1 SW-2 Blanks 1,1-Dichloroethane 29- May -07 NR 5 Dry 2.3 1 ND 27-Nov-07 NR 5.0 Dry 0.43 J ND Nc 2e/EPA Nc=6,7o0 yp/L(o3/26/06) 27-May-08 0.32 5.0 Dry 0.55 J ND 04-Nov-08 0.32 5.0 Dry 1.2 J ND 01-Jun-09 0.32 5.0 Dry 0.41 J ND 19-Nov-09 0.32 5.0 0.65 1 2.4 J NO NC 2B = NE pg/L (05/01/07) 14-Jun-10 0.32 5.0 ND 0.34 J ND 29-Nov-10 0.32 5.0 ND ND ND 31-May-11 0.32 5.0 ND 0.42 J ND 19-Dec-11 0.32 5.0 Dry 0.37 J ND 29-May-12 0.32 5.0 Dry ND ND 03-Dec-12 0.32 5.0 Dry ND ND 10-Jun-13 0.32 5.0 ND ND ND 28-OCt-13 0.32 5.0 ND ND ND 05-May-14 EPA 8260 0.32 5.0 ND ND ND 20-OCt-14 EPA 8260 0.32 5.0 ND ND ND 18-May-15 EPA 8260 0.32 5.0 Dry ND ND 07-Dec-15 EPA 8260 0.32 5.0 Dry ND ND 02-May-16 EPA 8260 0.32 5.0 Dry ND ND 12-Dec-16 EPA 8260 0.32 5.0 Dry ND ND 26-Jun-17 EPA 8260 0.32 5.0 Dry ND ND 14-May-18 EPA 8260 0.32 5.0 ND ND ND 03-Dec-18 EPA 8260 0.32 1.0 ND ND ND 06-May-19 EPA 8260D 0.41 1.0 ND ND ND 05-Nov-19 EPA 8260D 0.27 1.0 ND ND ND 06-May-20 EPA 8260D 0.27 1.0 ND ND - 09-Nov-20 EPA 8260D 0.27 1.0 ND ND - 03-May-21 EPA 8260D 0.37 1.0 ND ND - 01-Nov-21 EPA 8260D 0.37 1.0 - ND ND 17-May-22 EPA 8260D 0.37 1.0 ND ND - 15-Nov-22 EPA 8260D 0.37 1.0 ND ND - 09-May-23 EPA 8260D 0.37 1.0 ND ND - 06-Nov-23 EPA 8260D 0.37 1.0 ND ND ND cia-1,2-Dichloroethene May-03 NR 5 ND 5.0 ND Jul-03 NR 5 Dry ND ND Nov-03 NR 5 ND ND ND May-04 NR 5 Dry ND ND Nov-04 NR 5 ND ND ND May-05 NR 5 Dry 5.0 ND Resample> Aug-05 NR 5 INS ND NS Nov-05 NR 5 Dry ND ND 23-May-06 NR 5 Dry ND ND 01-Nov-06 NR 5 ND ND ND 29-May-07 NR 5 Dry 6.4 ND 27-Nov-07 NR 5 Dry 10.4 ND NC26/EPANC-290yg/L(03/28/08) 27-May-08 0.19 5.0 Dry 4.2 J ND 04-Nov-08 0.19 5.0 Dry 8.3 ND 01-Jun-09 0.19 5.0 Dry 3.9 J ND 19-Nov-09 0.19 5.0 73.8 21.1 0.26 1 NC 2B = NE pg/L (05/01/07) 14-Jun-10 0.19 5.0 ND 3.2 J ND 29-Nov-10 0.19 5.0 3.6 1 ND ND 31-May-11 0.19 5.0 ND 3.5 J ND 19-Dec-11 0.19 5.0 Dry 3.4 J ND 29-May-12 0.19 5.0 Dry 2.5 J ND 03-Dec-12 0.19 5.0 Dry 2.5 J ND 10-Jun-13 0.19 5.0 ND ND ND 28-Oct-13 0.19 5.0 ND 2.3 J ND 05-May-14 EPA 8260 0.19 5.0 ND 1.9 J ND 20-OCt-14 EPA 8260 0.19 5.0 ND 2.2 J ND 18-May-15 EPA 8260 0.19 5.0 Dry 1.8 J ND 07-Dec-15 EPA 6010 0.19 5.0 Dry 1.4 J ND 02-May-16 EPA 8260 0.19 5.0 Dry 1.0 J ND 12-Dec-16 EPA 8260 0.19 5.0 Dry 1.9 J ND 26-Jun-17 EPA 8260 0.19 5.0 Dry 1.5 J ND 14-May-18 EPA 8260 0.19 5.0 ND 1.1 J ND 03-Dec-18 EPA 8260 0.19 1.0 ND 0.97 J ND 06-May-19 EPA 8260D 0.66 1.0 ND ND ND 05-Nov-19 EPA 8260D 0.29 1.0 ND 0.83 J NO 06-May-20 EPA 8260D 0.29 1.0 0.95 1 ND - 09-Nov-20 EPA 8260D 0.29 1.0 0.57 1 0.97 J -- 03-May-21 EPA 8260D 0.38 1.0 ND ND - 01-Nov-21 EPA 8260D 0.38 1.0 - 1.0 ND 17-May-22 EPA 8260D 0.38 1.0 ND 0.91 J - 15-Nov-22 EPA 8260D 0.38 1.0 ND 0.74 J - 09-May-23 EPA 8260D 0.38 1.0 ND 0.77 J - 06-Nov-23 EPA 8260D 0.38 1.0 ND 0.9 J ND Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 11 of 14 TABLE A2-3: Historical Surface Water Constituents Anelyte SempleD Collection ate EPA Method DL RL SW-1 Methylene Chloride May-97 NR 5 7.0 B ND 6.0 Nov-97 NR 5 ND ND NA May-98 NR 10 ND ND ND Nov-98 NR 5 ND ND ND May-99 NR 5 ND ND ND Oct-99 NR 10 ND ND 21.0 May-00 NR 10 ND ND ND Nov-00 NR 10 Dry ND ND May-01 NR 10 Dry ND ND Nov-01 NR 10 Dry ND ND May-02 NR 10 Dry ND ND Nov-02 NR 10 ND ND ND May-03 NR 10 ND ND ND Nov-03 NR 10 ND ND ND May-04 NR 10 Dry ND ND Nov-04 NR 10 ND ND ND May-05 NR 10 Dry ND ND Nov-05 NR 10 Dry ND ND 23-May-06 NR 10 Dry ND ND 01-Nov-06 NR 10 ND ND ND 29-May-07 NR 1 Dry ND ND 27-Nov-07 NR 1 Dry ND ND NC 2B/EPA NC= 4.6 yp/L(o3/28/08) 27-May-08 0.97 2.0 Dry ND 1.5 1 04-Nov-08 0.97 2.0 Dry ND 2.8 01-Jun-09 0.97 2.0 Dry ND ND 19-Nov-09 0.97 2.0 1.6 1 ND ND NC 2B=NE pg/L(05/01/07) 14-Jun-10 0.97 2.0 ND ND ND 29-Nov-10 0.97 1.0 ND ND ND 31-May-11 0.97 1.0 ND ND NO 19-Dec-11 0.97 1.0 Dry ND 3.3 29-May-12 0.97 1.0 Dry ND ND 03-Dec-12 0.97 1.0 Dry ND ND 10-Jun-13 0.97 1.0 ND ND ND 28-OCt-13 0.97 1.0 ND ND ND 05-May-14 EPA 8260 0.97 1.0 ND ND 2.6 20-OCt-14 EPA 8260 0.97 1.0 ND ND ND 18-May-15 EPA 8260 0.97 1.0 Dry ND 1.3 07-Dec-15 EPA 8260 0.97 1.0 Dry ND 4.8 02-May-16 EPA 8260 0.97 1.0 Dry ND ND 12-Dec-16 EPA 8260 0.97 1.0 Dry ND ND 26-Jun-17 EPA 8260 0.97 1.0 Dry ND 1.3 14-May-18 EPA 8260 0.97 1.0 ND ND ND 03-Dec-18 EPA 8260 0.97 1.0 ND ND ND 06-May-19 EPA 8260D 0.50 1.0 ND ND ND 05-Nov-19 EPA 8260D 3.70 5.0 ND ND ND 06-May-20 EPA 8260D 3.70 5.0 ND ND - 09-Nov-20 EPA 8260D 3.70 5.0 ND ND - 03-May-21 EPA 8260D 2.00 5.0 ND ND - 01-Nov-21 EPA 8260D 2.00 5.0 - ND ND 17-May-22 EPA 8260D 2.00 5.0 ND ND - 15-Nov-22 EPA 8260D 2.00 5.0 ND ND - 09-May-23 EPA 8260D 2.00 5.0 ND ND - 06-Nov-23 EPA 8260D 2.0 5.0 ND ND 3.5 7,C9 Tetachloroethene 19-Nov-09 0.46 1.0 1.5 ND ND Resample> 15-Feb-10 0.46 1.0 ND INS ND NC 2B=0.07 pg/L(05/01/07) 14-Jun-10 0.46 1.0 ND ND ND 29-Nov-10 0.46 1.0 ND ND ND 31-May-11 0.46 1.0 ND ND ND 19-Dec-11 0.46 1.0 Dry ND 0.77 1 29-May-12 0.46 1.0 Dry ND ND 03-Dec-12 0.46 1.0 Dry ND ND 10-Jun-13 0.46 1.0 ND ND ND 28-OCt-13 0.46 1.0 ND ND ND 05-May-14 EPA 8260 0.46 1.0 ND ND ND 20-OCt-14 EPA 8260 0.46 1.0 ND ND ND 18-May-15 EPA 8260 0.46 1.0 Dry ND ND 07-Dec-15 EPA 6010 0.46 1.0 Dry 0.64 1 ND 02-May-16 EPA 8260 0.46 1.0 Dry ND ND 12-Dec-16 EPA 8260 0.46 1.0 Dry ND ND 26-Jun-17 EPA 8260 0.46 1.0 Dry ND ND 14-May-18 EPA 8260 0.46 1.0 ND ND ND 03-Dec-18 EPA 8260 0.46 1.0 ND ND ND 06-May-19 EPA 8260D 0.78 1.0 ND ND ND 05-Nov-19 EPA 8260D 0.16 1.0 ND ND ND 06-May-20 EPA 8260D 0.16 1.0 ND ND - 09-Nov-20 EPA 8260D 0.16 1.0 ND ND - 03-May-21 EPA 8260D 0.29 1.0 ND ND - 01-Nov-21 EPA 8260D 0.29 1.0 -- ND NO 17-May-22 EPA 8260D 0.29 1.0 ND ND - 15-Nov-22 EPA 8260D 0.29 1.0 ND ND - 09-May-23 EPA 8260D 0.29 1.0 ND ND - 06-Nov-23 EPA 8260D 0.29 1.0 ND ND NO Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 12 of 14 TABLE A2-3: Historical Surface Water Constituents Anelyte Semple ColleD ction ate EPA Method DL RL SW-1 SW-2 Blanks Trichloroethene 19- Nov -09 0.47 1.0 3.6 1.4 ND Reaample> 15-Feb-10 0.47 1.0 ND INS NO NC 2B=2.5 pg/L(5/1/07) 14-Jun-10 0.47 1.0 ND ND NO 29-Nov-10 0.47 1.0 ND ND NO 31-May-11 0.47 1.0 ND ND NO 19-Dec-11 0.47 1.0 Dry ND NO 29-May-12 0.47 1.0 Dry ND NO 03-Dec-12 0.47 1.0 Dry ND NO 10-Jun-13 0.47 1.0 ND ND NO 28-OCt-13 0.47 1.0 ND ND NO 05-May-14 EPA 8260 0.47 1.0 ND ND NO 20-OCt-14 EPA 8260 0.47 1.0 ND ND NO 18-May-15 EPA 8260 0.47 1.0 Dry ND NO 07-Dec-15 EPA 8260 0.47 1.0 Dry ND NO 02-May-16 EPA 8260 0.47 1.0 Dry ND NO 12-Dec-16 EPA 8260 0.47 1.0 Dry ND NO 26-Jun-17 EPA 8260 0.47 1.0 Dry ND NO 14-May-18 EPA 8260 0.47 1.0 ND ND NO 03-Dec-18 EPA 8260 0.47 1.0 ND ND NO 06-May-19 EPA 8260D 0.34 1.0 ND ND NO 05-Nov-19 EPA 8260D 0.22 1.0 ND ND NO 06-May-20 EPA 8260D 0.22 1.0 ND ND - 09-Nov-20 EPA 8260D 0.22 1.0 ND ND -- 03-May-21 EPA 8260D 0.38 1.0 ND ND - 01-Nov-21 EPA 8260D 0.38 1.0 - ND NO 17-May-22 EPA 8260D 0.38 1.0 ND ND - 15-Nov-22 EPA 8260D 0.38 1.0 ND ND - 09-May-23 EPA 8260D 0.38 1.0 ND ND - 06-Nov-23 EPA 8260D 0.38 1.0 ND ND ND Vinyl Chloride 19-Nov-09 0.62 1.0 ND 0.74 J NO NC 2B= 0.025 pg/L(05/01/07) 14-Jun-10 0.62 1.0 ND ND NO 29-Nov-10 0.62 1.0 ND ND NO 31-May-11 0.62 1.0 ND ND NO 19-Dec-11 0.62 1.0 Dry ND NO 29-May-12 0.62 1.0 Dry ND NO 03-Dec-12 0.62 1.0 Dry ND NO 10-Jun-13 0.62 1.0 ND ND NO 28-OCt-13 0.62 1.0 ND ND NO 05-May-14 EPA 8260 0.62 1.0 ND ND NO 20-OCt-14 EPA 8260 0.62 1.0 ND ND NO 18-May-15 EPA 8260 0.62 1.0 Dry ND NO 07-Dec-15 EPA 8260 0.62 1.0 Dry ND NO 02-May-16 EPA 8260 0.62 1.0 Dry ND NO 12-Dec-16 EPA 8260 0.62 1.0 Dry ND NO 26-Jun-17 EPA 8260 0.62 1.0 Dry ND NO 14-May-18 EPA 8260 0.62 1.0 ND ND NO 03-Dec-18 EPA 8260 0.62 1.0 ND ND NO 06-May-19 EPA 8260D 0.60 1.0 ND ND NO 05-Nov-19 EPA 8260D 0.24 1.0 ND ND NO 06-May-20 EPA 8260D 0.24 1.0 ND ND - 09-Nov-20 EPA 8260D 0.24 1.0 ND ND - 03-May-21 EPA 8260D 0.39 1.0 ND ND - Ol-Nov-21 EPA 8260D 0.39 1.0 - ND ND 17-May-22 EPA 8260D 0.39 1.0 ND ND - 15-Nov-22 EPA 8260D 0.39 1.0 ND ND - 09-May-23 EPA 8260D 0.39 1.0 ND ND - 06-Nov-23 EPA 8260D 0.4 1.0 ND ND NO Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 13 of 14 TABLE A2-3: Historical Surface Water Constituents Analyte Sample EPA Method DL RL SW-1 on Collection Date %ylenes jotal) 19- Nov -09 0.66 2.0 8.8 ND NO NC 2B=NE pg/L(05/01/07) 14-Jun-10 0.66 2.0 ND ND NO 29-Nov-10 0.66 2.0 ND ND NO 31-May-11 0.66 2.0 ND ND NO 19-Dec-11 0.66 2.0 Dry ND NO 29-May-12 0.66 2.0 Dry ND NO 03-Dec-12 0.66 5.0 Dry ND NO 10-Jun-13 0.66 5.0 ND ND NO 28-Oct-13 0.66 5.0 ND ND NO 05-May-14 EPA 8260 0.66 5.0 ND ND NO 20-Oct-14 EPA 8260 0.66 5.0 ND ND NO 18-May-15 EPA 8260 0.66 5.0 Dry ND NO 07-Dec-15 EPA 8260 0.66 5.0 Dry ND NO 02-May-16 EPA 8260 0.66 5.0 Dry ND NO 12-Dec-16 EPA 8260 0.66 5.0 Dry ND NO 26-Jun-17 EPA 8260 0.66 5.0 Dry ND NO 14-May-18 EPA 8260 0.66 5.0 ND ND NO 03-Dec-18 EPA 8260 0.66 1.0 ND ND NO 06-May-19 EPA 8260D 1.50 2.0 ND ND NO 05-Nov-19 EPA 8260D 0.63 1.0 ND ND NO 06-May-20 EPA 8260D 0.63 1.0 ND ND - 09-Nov-20 EPA 8260D 0.63 1.0 ND ND - 03-May-21 EPA 8260D 0.34 1.0 ND ND - 01-Nov-21 EPA 8260D 0.34 1.0 -- ND ND 17-May-22 EPA 8260D 0.34 1.0 ND ND -- 15-Nov-22 EPA 8260D 0.34 1.0 ND ND - 09-May-23 EPA 8260D 0.34 1.0 ND ND - 06-Nov-23 EPA 8260D 0.34 1.0 ND ND NO Chloroform 06-May-19 EPA 8260D 0.6 1 - 0.72 1 NO 05-Nov-19 EPA 8260D 2.3 5 ND ND NO 06-May-20 EPA 8260D 2.3 5 ND ND - 09-Nov-20 EPA 8260D 2.3 5 ND ND - 03-May-21 EPA 8260D 1.6 5 ND ND - 01-Nov-21 EPA 8260D 0.43 1 -- ND NO 17-May-22 EPA 8260D 0.43 1 ND ND - 15-Nov-22 EPA 8260D 0.43 1 ND ND - 09-May-23 EPA 8260D 0.43 1 ND ND - 06-Nov-23 EPA 8260D 0.43 1.0 ND ND NO Hardness 09-Ma -23 SM 2340B 131 662 21100 42200 Notes: RL = Reporting Limit (Lab. Reporting Limit for September 1994 - May 1999; NCPQLfor Octobar1999-December2006: and SWSLfor Dacam"r20G6- 2017; NCPQLfor 2018-present). DL= Laboratory method detection Iimt. ND = Not Detected at or above the laboratory RL (prior to Dec. 2006) or the DL (after Dec. 2006). NS= Not sampled. NA = No data available. NR = NM reported. J= Estimated concentration less than the RL but greater than the DL B= Blank -Qualified (Concentration suspected to reflect laboratory or field contamination). NE = Not established. Dry = Surface water point was considered to be dry and no sample collected. Values above the NC 2B are bold. Surface water is classified as Water Supply IV- Highly Developed, Primary Rec., Critical Area. Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 14 of 14 TABLE A2-4: Historical Groundwater Field Parameters Parameter Collection Date MW-1 MW-2 MW-3 AMW-1 Temperature [°C] 10-Jun-13 18.7 17.6 17.5 15.4 28-Oct-13 16.8 15.9 16 15.1 5-May-14 18.1 17.9 15.7 13.6 20-Oct-14 16.0 15.3 15.3 16.7 18-May-15 17.9 17.3 16.1 18 7-Dec-15 15.4 14.9 15.9 13.9 2-May-16 17.4 17.2 16.1 15.7 12-Dec-16 16.0 15.6 15.9 12.3 26-Jun-17 17.5 16.6 15.8 18.6 14-Dec-17 17.1 14.7 13.7 10.9 14-May-18 18.7 17.6 17.5 18.2 3-Dec-18 15.1 15.5 16.0 12.5 6-May-19 17.3 17.4 16.8 15.6 23-Jul-19* - 18.6 16.7 - 4-Nov-19 17.7 17.2 15.6 15.5 5-May-20 16.6 16.9 15.8 15.2 9-Nov-20 17.3 16.8 16.8 16.5 3-May-21 17.4 16.8 16.2 14.5 1-Nov-21 17.0 16.1 16.5 16.0 17-May-22 18.3 16.9 16.8 16.2 15-Nov-22 15.8 15.0 15.7 13.3 9-May-23 18.4 17.0 17.2 15.2 28-Jun-23* 21.3 19.8 18.3 - 6-Nov-23 17.8 16.5 16.4 15.50 pH [standard units] 10-Jun-13 5.97 5.88 5.75 5.64 28-Oct-13 5.18 5.4 5.53 5.85 5-May-14 5.53 5.53 5.61 5.61 20-Oct-14 4.69 5.39 5.49 6.85 18-May-15 5.05 5.55 5.39 6.09 7-Dec-15 5.22 5.57 5.46 6.29 2-May-16 4.79 5.08 5.15 5.55 12-Dec-16 5.46 5.84 5.6 5.94 26-Jun-17 5.51 5.24 5.18 5.61 14-Dec-17 5.54 5.87 5.73 5.95 14-May-18 5.97 5.88 5.75 6.19 3-Dec-18 5.57 5.7 6.03 5.38 6-May-19 5.56 5.84 5.58 5.73 23-Jul-19* - 5.63 5.19 - 4-Nov-19 5.21 5.63 5.24 5.45 5-May-20 5.50 5.72 5.54 5.65 9-Nov-20 5.41 5.8 5.65 5.40 3-May-21 5.13 5.47 5.10 5.20 1-Nov-21 5.14 5.81 4.43 5.77 17-May-22 5.53 5.77 5.57 5.66 15-Nov-22 5.52 5.6 5.50 5.90 9-May-23 4.91 4.77 4.79 4.9 28-Jun-23* 5.60 5.91 5.59 - 6-Nov-23 6.00 6.26 6.06 6.29 Burke County -East Burke LaBella Associates Permit No. 12-02 1 of 3 TABLE A2-4: Historical Groundwater Field Parameters Parameter Collection Date MW-1 MW-2 MW-3 AMW-1 Conductivity 10-Jun-13 123.0 275.0 299 149.1 (at 25°C) [mS/cm] 28-Oct-13 90.1 164.5 228.2 126.2 5-May-14 94.7 209.9 234.1 123.7 20-Oct-14 119.5 186.0 254 189 18-May-15 117.0 250.0 264 135 7-Dec-15 133.0 274.0 287 170 2-May-16 86.0 177.2 241 125.4 12-Dec-16 124.5 254.0 265 176.3 26-Jun-17 126.0 228.0 268 182.3 14-Dec-17 140.0 272.0 283 200 14-May-18 123.0 275.0 299 168 3-Dec-18 96.2 187.6 244.8 124.5 6-May-19 104.0 239.9 266.3 118.90 23-Jul-19* - 454.7 464.7 - 4-Nov-19 101.2 275 270.5 111.10 5-May-20 105.7 278.1 299.8 117.20 9-Nov-20 91.2 245.5 267.8 101.50 3-May-21 86.7 285.7 242.3 78.3 1-Nov-21 119.9 304.1 355.4 183.7 17-May-22 121.2 268.7 330 16.6 15-Nov-22 108.2 217.9 293.3 123.2 9-May-23 116.5 218.7 351.2 136.6 28-Jun-23* 110.0 230.0 357 - 6-Nov-23 117.0 237.1 377.1 174.0 Dissolved Oxygen [mg/L] 6-May-19 1.29 2.31 1.35 3.28 23-Jul-19* - 2.93 0.69 - 4-Nov-19 3.01 5.66 1.97 2.83 5-May-20 3.62 3.56 15.55 9.33 9-Nov-20 1.45 1.34 2.29 2.49 3-May-21 0.87 1.07 1.17 4.33 1-Nov-21 0.74 0.86 1.52 4.58 17-May-22 1.79 1.71 1.94 3.69 15-Nov-22 1.05 1.00 2.02 4.8 9-May-23 1.56 1.35 2.32 3.26 28-Jun-23* 5.38 7.03 5.64 - 6-Nov-23 2.10 3.29 1.87 7.97 Burke County -East Burke LaBella Associates Permit No. 12-02 2 of 3 TABLE A2-4: Historical Groundwater Field Parameters Parameter Collection Date MW-1 MW-2 MW-3 AMW-1 Oxidation Reduction Potential [mV] 6-May-19 96.9 69.6 176.0 146.1 23-Jul-19* - 119.6 147.9 - 4-Nov-19 139.7 63.1 204.4 181.4 5-May-20 325.8 307.8 346.6 323.4 9-Nov-20 115.7 36.6 126.4 152.2 3-May-21 194.3 6.0 171.4 218.4 1-Nov-21 104.8 27.5 105.9 62.7 17-May-22 15 7.1 128.9 163.7 154.1 15-Nov-22 99.6 60.2 109.4 92.7 9-May-23 116.8 133.5 143.7 140.8 28-Jun-23* 94.0 25.0 85.0 - 6-Nov-23 147.2 145.2 171.5 137.50 Turbidity [NTU] 10-Jun-13 0.92 0.99 4.58 9.8 28-Oct-13 5.11 3.0 4.38 10.11 5-May-14 6.15 25.30 12.33 21.8 20-Oct-14 17.20 18.40 3.49 20.5 18-May-15 6.95 11.00 3.88 6.29 7-Dec-15 4.29 26.20 6.75 7.26 2-May-16 6.63 15.11 14.56 14.23 12-Dec-16 2.32 2.29 5.81 6.49 26-Jun-17 4.07 4.57 11.8 8.67 14-Dec-17 12.75 8.41 15.71 7.09 14-May-18 0.92 0.99 4.58 0.96 3-Dec-18 5.41 8.26 5.98 15.5 6-May-19 1.42 4.07 5.63 11.5 23-Jul-19* - 3.20 4.41 - 4-Nov-19 1.87 10.23 3.87 2.69 5-May-20 6.28 18.54 2.23 18.32 9-Nov-20 0.83 1.45 2.17 4.87 3-May-21 1.35 1.77 2.25 10.0 1-Nov-21 1.05 0.86 0.91 30.4 17-May-22 1.97 0.90 2.56 35.2 15-Nov-22 1.50 1.50 2.62 17.0 9-May-23 9.34 3.78 4.07 146 28-Jun-23* 17.20 24.00 22.00 - 6-Nov-23 0.90 0.49 0.71 37.60 NOTES: C° = degrees Centigrade S.U. = Standard Units pS/cm = microSiemens per centimeter my = millivolts NTU = Nephelometric Turbidity Units mg/L = milligrams per liter *= resampling event = data not available or not sampled. Burke County -East Burke LaBella Associates Permit No. 12-02 3 of 3 TABLE A2-5: Historical Surface Water Field Parameters Parameter Collection Date SW-1 SW-2 Temperature ['Cl 10-Jun-13 18.3 19.5 28-Oct-13 13.8 13.7 5-May-14 15.2 14.6 20-Oct-14 14 14.2 18-May-15 - 17.7 7-Dec-15 - 10.4 2-May-16 - 16.2 12-Dec-16 - 8.5 26-Jun-17 - 17.6 14-Dec-17 8.9 9.5 14-May-18 18.8 18.4 3-Dec-18 12.6 12 6-May-19 16.5 16.6 4-Nov-19 17.1 11.9 5-May-20 14.8 14.7 9-Nov-20 17.3 16.1 3-May-21 17.2 16.3 Resample ----> 29-Jun-21 20.3 18.8 1-Nov-21 - 13.8 17-May-22 21.5 16.8 15-Nov-22 10.3 10.3 9-May-23 17.1 15.9 6-Nov-23 12.5 13.9 pH [S.U.] 10-Jun-13 6.45 6.78 28-Oct-13 6.31 6.09 5-May-14 6.29 5.5 20-Oct-14 5.84 6.97 18-May-15 - 6.07 7-Dec-15 - 6.1 2-May-16 - 5.38 12-Dec-16 - 6.22 26-Jun-17 - 5.04 14-Dec-17 6.32 5.9 14-May-18 7.43 6.48 3-Dec-18 6.55 6.16 6-May-19 6.26 6.12 4-Nov-19 5.96 5.76 5-May-20 6.61 6.37 9-Nov-20 6.5 6.11 3-May-21 5.47 5.19 Resample ----> 29-Jun-21 4.73 4.66 1-Nov-21 - 5.85 17-May-22 5.81 6.03 15-Nov-22 5.71 5.88 9-May-23 5.2 4.75 6-Nov-23 6.56 6.02 Conductivity 10-Jun-13 31.5 115.9 (at 25c) [mS/cm] 28-Oct-13 27.5 89.7 5-May-14 26.5 116.1 20-Oct-14 44.2 49.7 18-May-15 - 131 7-Dec-15 - 171 2-May-16 - 112.4 12-Dec-16 - 168.4 26-Jun-17 - 169.8 14-Dec-17 362 300 14-May-18 95 153 3-Dec-18 129 139 6-May-19 127.6 131.2 4-Nov-19 211.6 173.9 5-May-20 334.7 189.8 9-Nov-20 427.7 153.3 3-May-21 103.8 71.8 Resample ----> 29-Jun-21 - - 1-Nov-21 - 211.6 17-May-22 420.6 163.8 15-Nov-22 148.2 165.0 9-May-23 161.5 158.7 6-Nov-23 47.9 170.6 Burke County - East Burke Landfill LaBella Associates Permit No. 12-02 1 of 2 TABLE A2-5: Historical Surface Water Field Parameters Parameter Collection Date SW-1 SW-2 Dissolved Oxygen [mg/L] 6-May-19 5.90 6.32 5-Nov-19 5.79 5.97 5-May-20 15.48 15.17 9-Nov-20 5.56 7.3 3-May-21 6.56 7.82 Resample ----> 29-Jun-21 5.44 5.75 1-Nov-21 - 7.04 17-May-22 4.09 7.25 15-Nov-22 9.76 8.82 9-May-23 6.47 7.24 6-Nov-23 13.00 7.36 Oxidation Reduction Potential [mV] 6-May-19 145.3 155.3 5-Nov-19 217.8 217.8 5-May-20 344.1 350 9-Nov-20 - 125.2 3-May-21 146.3 211.4 Resample ----> 29-Jun-21 126.4 170.1 1-Nov-21 - 89.2 17-May-22 156.8 141.7 15-Nov-22 83.6 108 9-May-23 118.6 149.3 6-Nov-23 136.8 141.6 Turbidity [NTU] 10-Jun-13 16.8 32.7 28-Oct-13 15.21 12.94 5-May-14 9.05 10.57 20-Oct-14 7.18 19.2 18-May-15 - 6.19 7-Dec-15 - 6.27 2-May-16 - 11.89 12-Dec-16 - 13.61 26-Jun-17 - 8.95 14-Dec-17 19.06 10.15 14-May-18 0 0 3-Dec-18 13.9 47.6 6-May-19 15.2 14.4 4-Nov-19 17.36 13.08 5-May-20 29.32 32.9 9-Nov-20 5.09 14.9 3-May-21 328 175 Resample ----> 29-Jun-21 95.5 19.4 1-Nov-21 - 5.98 17-May-22 16.3 15.7 15-Nov-22 21.7 22.9 9-May-23 6.13 20.4 6-Nov-23 2.24 55.8 NOTES: °C= degrees Centigrade S.U.= Standard Units pS/cm= microSemens per centimeter mV = millivolts NTU= Nephelometric Turbidity Units mg/L = miligrams per liter - = Dry/Could not sample Burke County - East Burke Landfill LaBella Associates Permit No. 12-02 2 of 2